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Ajax Programming - Ajax Development Services
Are you using AJAX to create interactive web applications?
Ajax is a group of interrelated web development techniques used on the client-side to create interactive web applications. Like DHTML and LAMP, Ajax is not a technology in itself, but a group of technologies. Ajax uses a combination of HTML and CSS to mark up and style information. With Ajax, web applications can retrieve data from the server asynchronously in the background without interfering with the display and behavior of the existing page. The use of Ajax techniques has led to an increase in interactive or dynamic interfaces on web pages. The technology is advancing at a lightening fast pace and making way to more innovations which have made a difference in today's world. One such revolution that has dramatically transformed the virtual web world is Asynchronous JavaScript and XML or AJAX. If you have heard a lot about this word and are curious to explore as to what sort of profit it will incur to your website, this is the right article for you to acquaint yourself with this technology. This application has made Google Maps, an instant hit with the users, thanks to its quick page loading which allowed the users to scroll down the maps very conveniently without waiting the page to get loaded. This has resulted in the increase of the AJAX development service waiting to cater to the needs of the website owners.
Ajax will give you a respite by allowing your webpage to load in fraction of a second, a very less time for those whose heavy websites take ages to upload. And this has been a phenomenal hit amongst the users. However, you must realise the Ajax services only gives parity to the users. There are websites like eBay and Amazon, which are minting money without the usage of Ajax application development and still going strong with each passing day. The benefit of this application is that it gives the users an extra level of advancement that makes it easier for all users to use and thus admire it. Big players like Yahoo Maps and MapQuests have also shifted to Ajax thus giving way to better navigated websites.
At the face value, Ajax may look a very user friendly application. However, you must be careful in implementing this into your website. The Ajax development companies may go gaga about the benefits of this application, but it has its own disadvantages. The application might make your website more confusing, forcing the visitors leave the website without exploring it. The Ajax would not use the back button feature as a user might expect. Also the bookmark feature also doesn't work very well with this application.
So, the usage of Ajax application should be done under caution. If you are doubly sure about its pros and cons and convinced about its usage, only then you should use this application.
<input id="gwProxy" type="hidden" /></p>
<input type="hidden" /><input id="jsProxy">
<!-- Top iFrame --> <!-- Bottom iFrame -->
[removed]// <![CDATA[ var LEO_HIGHLIGHTS_INFINITE_LOOP_COUNT = 300; var LEO_HIGHLIGHTS_MAX_HIGHLIGHTS = 50; var LEO_HIGHLIGHTS_IFRAME_TOP_ID = "leoHighlights_top_iframe"; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_ID = "leoHighlights_bottom_iframe"; var LEO_HIGHLIGHTS_IFRAME_DIV_ID = "leoHighlights_iframe_modal_div_container"; var LEO_HIGHLIGHTS_IFRAME_TOTAL_COLLAPSED_WIDTH = 520; var LEO_HIGHLIGHTS_IFRAME_TOTAL_COLLAPSED_HEIGHT = 391; var LEO_HIGHLIGHTS_IFRAME_TOTAL_EXPANDED_WIDTH = 520; var LEO_HIGHLIGHTS_IFRAME_TOTAL_EXPANDED_HEIGHT = 665; var LEO_HIGHLIGHTS_IFRAME_TOP_POS_X = 0; var LEO_HIGHLIGHTS_IFRAME_TOP_POS_Y = 0; var LEO_HIGHLIGHTS_IFRAME_TOP_WIDTH = 520; var LEO_HIGHLIGHTS_IFRAME_TOP_HEIGHT = 294; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_POS_X = 96; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_POS_Y = 294; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_COLLAPSED_WIDTH = 425; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_COLLAPSED_HEIGHT = 97; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_EXPANDED_WIDTH = 425; var LEO_HIGHLIGHTS_IFRAME_BOTTOM_EXPANDED_HEIGHT = 371; var LEO_HIGHLIGHTS_SHOW_DELAY_MS = 300; var LEO_HIGHLIGHTS_HIDE_DELAY_MS = 750; var LEO_HIGHLIGHTS_BACKGROUND_STYLE_DEFAULT = "transparent none repeat scroll 0% 0%"; var LEO_HIGHLIGHTS_BACKGROUND_STYLE_HOVER = "rgb(245, 245, 0) none repeat scroll 0% 0%"; var LEO_HIGHLIGHTS_ROVER_TAG = "711-36858-13496-14"; createInlineScriptElement("var LEO_HIGHLIGHTS_DEBUG = false;
var LEO_HIGHLIGHTS_DEBUG_POS = false; var _leoHighlightsPrevElem = null; /** * Checks if the passed in class exists * @param c * @return */
function _leoHighlightsClassExists(c) { return typeof(c) == "function" && typeof(c.prototype) == "object" ? true : false;
} /** * Checks if the firebug console is available * @param c * @return */
function _leoHighlightsFirebugConsoleAvailable(c) { try { if(_leoHighlightsClassExists(_FirebugConsole) && window.console && console.log && (console instanceof _FirebugConsole)) { return true; } } catch(e){} return false;
} /** * General method used to debug exceptions * * @param location * @param e * @return */
function _leoHighlightsReportExeception(location,e)
{ try { if(_leoHighlightsFirebugConsoleAvailable() ||LEO_HIGHLIGHTS_DEBUG) { var logString=location+": "+e+"nt"+e.name+"nt"+ (e.number&0xFFFF;)+"nt"+e.description; if(_leoHighlightsFirebugConsoleAvailable()) { console.error(logString); console.trace(); } } if(LEO_HIGHLIGHTS_DEBUG) alert(logString); } catch(e){}
} /** * This will log a string to the firebug console * * @param str * @return */
function _leoHighlightsDebugLog(str)
{ try { if(_leoHighlightsFirebugConsoleAvailable()) { console.log(typeof(_FirebugConsole)+" "+str); } } catch(e) { _leoHighlightsReportExeception("_leoHighlightsDebugLog() "+str,e); }
} /** * This will get an attribute and decode it. * * @param elem * @param id * @return */
function _leoHighlightsGetAttrib(elem,id)
{ try { var val=elem.getAttribute(id); return decodeURI(val); } catch(e) { _leoHighlightsReportExeception("_leoHighlightsGetAttrib()",e); } return null;
} /** * This is a dimensions object * * @param width * @param height * @return */
function LeoHighlightsDimension(width,height)
{ try { this.width=width; this.height=height; this.toString=function() { return ("("+this.width+","+this.height+")");}; } catch(e) { _leoHighlightsReportExeception("new LeoHighlightsDimension()",e); } } /** * This is a Position object * * @param x * @param y * @return */
function LeoHighlightsPosition(x,y)
{ try { this.x=x; this.y=y; this.toString=function() { return ("("+this.x+","+this.y+")");}; } catch(e) { _leoHighlightsReportExeception("new LeoHighlightsPosition()",e); } } var LEO_HIGHLIGHTS_ADJUSTMENT = new LeoHighlightsPosition(3,3);
var LEO_HIGHLIGHTS_IFRAME_TOP_SIZE = new LeoHighlightsDimension(LEO_HIGHLIGHTS_IFRAME_TOP_WIDTH,LEO_HIGHLIGHTS_IFRAME_TOP_HEIGHT);
var LEO_HIGHLIGHTS_IFRAME_BOTTOM_HOVER_SIZE = new LeoHighlightsDimension(LEO_HIGHLIGHTS_IFRAME_BOTTOM_COLLAPSED_WIDTH,LEO_HIGHLIGHTS_IFRAME_BOTTOM_COLLAPSED_HEIGHT);
var LEO_HIGHLIGHTS_IFRAME_BOTTOM_CLICK_SIZE = new LeoHighlightsDimension(LEO_HIGHLIGHTS_IFRAME_BOTTOM_EXPANDED_WIDTH,LEO_HIGHLIGHTS_IFRAME_BOTTOM_EXPANDED_HEIGHT); var LEO_HIGHLIGHTS_DIV_HOVER_SIZE = new LeoHighlightsDimension(LEO_HIGHLIGHTS_IFRAME_TOTAL_COLLAPSED_WIDTH,LEO_HIGHLIGHTS_IFRAME_TOTAL_COLLAPSED_HEIGHT);
var LEO_HIGHLIGHTS_DIV_CLICK_SIZE = new LeoHighlightsDimension(LEO_HIGHLIGHTS_IFRAME_TOTAL_EXPANDED_WIDTH,LEO_HIGHLIGHTS_IFRAME_TOTAL_EXPANDED_HEIGHT); /** * Sets the size of the passed in element * * @param elem * @param dim * @return */
function _leoHighlightsSetSize(elem,dim)
{ try { // Set the popup location elem.style.width = dim.width + "px"; if(elem.width) elem.width=dim.width; elem.style.height = dim.height + "px"; if(elem.height) elem.height=dim.height; } catch(e) { _leoHighlightsReportExeception("_leoHighlightsSetSize()",e); } } /** * This can be used for a simple one argument callback * * @param callName * @param argName * @param argVal * @return */
function _leoHighlightsSimpleGwCallBack(callName,argName, argVal)
{ try { var gwObj = new Gateway(); if(argName) gwObj.addParam(argName,argVal); gwObj.callName(callName); } catch(e) { _leoHighlightsReportExeception("_leoHighlightsSimpleGwCallBack() "+callName,e); }
} /** * This gets a url argument from the current document. * * @param url * @return */
function _leoHighlightsGetUrlArg(url, name )
{ name = name.replace(/[[]/,"[").replace(/[]]/,"]"); var regexS = "[?&]"+name+"=([^&#]*)"; var regex = new RegExp( regexS ); var results = regex.exec(url); if( results == null ) return ""; else return results[1];
} /** * This allows to redirect the top window to the passed in url * * @param url * @return */
function _leoHighlightsRedirectTop(url)
{ try { top.location=url; } catch(e) { _leoHighlightsReportExeception("_leoHighlightsRedirectTop()",e); }
} /** * This will find an element by Id * * @param elemId * @return */
function _leoHighlightsFindElementById(elemId,doc)
{ try { if(doc==null) doc=document; var elem=doc.getElementById(elemId); if(elem) return elem; /* This is the handling for IE */ if(doc.all) { elem=doc.all[elemId]; if(elem) return elem; for ( var i = (document.all.length-1); i >= 0; i--) { elem=doc.all[i]; if(elem.id==elemId) return elem; } } } catch(e) { _leoHighlightsReportExeception("_leoHighlightsFindElementById()",e); } return null;
} /** * Get the location of one element relative to a parent reference * * @param ref * the reference element, this must be a parent of the passed in * element * @param elem * @return */
function _leoHighlightsGetLocation(ref, elem) { _leoHighlightsDebugLog("_leoHighlightsGetLocation "+elem.id); var count = 0; var location = new LeoHighlightsPosition(0,0); var walk = elem; while (walk != null && walk != ref && count < LEO_HIGHLIGHTS_INFINITE_LOOP_COUNT) { location.x += walk.offsetLeft; location.y += walk.offsetTop; walk = walk.offsetParent; count++; } _leoHighlightsDebugLog("Location is: "+elem.id+" - "+location); return location;
} /** * This is used to update the position of an element as a popup * * @param IFrame * @param anchor * @return */
function _leoHighlightsUpdatePopupPos(iFrame,anchor)
{ try { // Gets the scrolled location for x and y var scrolledPos=new LeoHighlightsPosition(0,0); if( self.pageYOffset ) { scrolledPos.x = self.pageXOffset; scrolledPos.y = self.pageYOffset; } else if( document.documentElement && document.documentElement.scrollTop ) { scrolledPos.x = document.documentElement.scrollLeft; scrolledPos.y = document.documentElement.scrollTop; } else if( document.body ) { scrolledPos.x = document.body.scrollLeft; scrolledPos.y = document.body.scrollTop; } /* Get the total dimensions to see what scroll bars might be active */ var totalDim=new LeoHighlightsDimension(0,0) if (document.all && document.documentElement && document.documentElement.clientHeight&&document;.documentElement.clientWidth) { totalDim.width = document.documentElement.scrollWidth; totalDim.height = document.documentElement.scrollHeight; } else if (document.all) { /* This is in IE */ totalDim.width = document.body.scrollWidth; totalDim.height = document.body.scrollHeight; } else { totalDim.width = document.width; totalDim.height = document.height; } // Gets the location of the available screen space var centerDim=new LeoHighlightsDimension(0,0); if(self.innerWidth && self.innerHeight ) { centerDim.width = self.innerWidth-(totalDim.height>self.innerHeight?16:0); // subtracting scroll bar offsets for firefox centerDim.height = self.innerHeight-(totalDim.width>self.innerWidth?16:0); // subtracting scroll bar offsets for firefox } else if( document.documentElement && document.documentElement.clientHeight ) { centerDim.width = document.documentElement.clientWidth; centerDim.height = document.documentElement.clientHeight; } else if( document.body ) { centerDim.width = document.body.clientWidth; centerDim.height = document.body.clientHeight; } // Get the current dimension of the popup element var iFrameDim=new LeoHighlightsDimension(iFrame.offsetWidth,iFrame.offsetHeight) if (iFrameDim.width <= 0) iFrameDim.width = iFrame.style.width.substring(0, iFrame.style.width.indexOf('px')); if (iFrameDim.height <= 0) iFrameDim.height = iFrame.style.height.substring(0, iFrame.style.height.indexOf('px')); /* Calculate the position, lower right hand corner by default */ var position=new LeoHighlightsPosition(0,0); position.x=scrolledPos.x+centerDim.width-iFrameDim.width-LEO_HIGHLIGHTS_ADJUSTMENT.x; position.y=scrolledPos.y+centerDim.height-iFrameDim.height-LEO_HIGHLIGHTS_ADJUSTMENT.y; if(anchor!=null) { //centerDim in relation to the anchor element if available var topOrBottom = false; var anchorPos=_leoHighlightsGetLocation(document.body, anchor); var anchorScreenPos = new LeoHighlightsPosition(anchorPos.x-scrolledPos.x,anchorPos.y-scrolledPos.y); var anchorDim=new LeoHighlightsDimension(anchor.offsetWidth,anchor.offsetHeight) if (anchorDim.width <= 0) anchorDim.width = anchor.style.width.substring(0, anchor.style.width.indexOf('px')); if (anchorDim.height <= 0) anchorDim.height = anchor.style.height.substring(0, anchor.style.height.indexOf('px')); // Check if the popup can be shown above or below the element if (centerDim.height - anchorDim.height - iFrameDim.height - anchorScreenPos.y > 0) { // Show below, formula above calculates space below open iFrame position.y = anchorPos.y + anchorDim.height; topOrBottom = true; } else if (anchorScreenPos.y - anchorDim.height - iFrameDim.height > 0) { // Show above, formula above calculates space above open iFrame position.y = anchorPos.y - iFrameDim.height - anchorDim.height; topOrBottom = true; } _leoHighlightsDebugLog("_leoHighlightsUpdatePopupPos() - topOrBottom: "+topOrBottom); if (topOrBottom) { // We attempt top attach the window to the element position.x = anchorPos.x - iFrameDim.width / 2; if (position.x < 0) position.x = 0; else if (position.x + iFrameDim.width > scrolledPos.x + centerDim.width) position.x = scrolledPos.x + centerDim.width - iFrameDim.width; _leoHighlightsDebugLog("_leoHighlightsUpdatePopupPos() - topOrBottom: "+position); } else { // Attempt to align on the right or left hand side if (centerDim.width - anchorDim.width - iFrameDim.width - anchorScreenPos.x > 0) position.x = anchorPos.x + anchorDim.width; else if (anchorScreenPos.x - anchorDim.width - iFrameDim.width > 0) position.x = anchorPos.x - anchorDim.width; else // default to below position.y = anchorPos.y + anchorDim.height; _leoHighlightsDebugLog("_leoHighlightsUpdatePopupPos() - sideBottom: "+position); } } /* Make sure that we don't go passed the right hand border */ if(position.x+iFrameDim.width>centerDim.width-20) position.x=centerDim.width-(iFrameDim.width+20); // Make sure that we didn't go passed the start if(position.x<0) position.x=0; if(position.y<0) position.y=0; _leoHighlightsDebugLog("Popup info id: " +iFrame.id+" - "+anchor.id + "nscrolled " + scrolledPos + "ncenter/visible " + centerDim + "nanchor (absolute) " + anchorPos + "nanchor (screen) " + anchorScreenPos + "nSize (anchor) " + anchorDim + "nSize (popup) " + iFrameDim + "nResult pos " + position); // Set the popup location iFrame.style.left = position.x + "px"; iFrame.style.top = position.y + "px"; } catch(e) { _leoHighlightsReportExeception("_leoHighlightsUpdatePopupPos()",e); }
} /** * This will show the passed in element as a popup * * @param anchorId * @param size * * @return */
function _leoHighlightsShowPopup(anchorId,size)
{ try { var popup=new LeoHighlightsPopup(anchorId,size); popup.show(); } catch(e) { _leoHighlightsReportExeception("_leoHighlightsShowPopup()",e); } } /** * This will transform the passed in url to a rover url * * @param url * @return */
function _leoHighlightsGetRoverUrl(url)
{ var rover=LEO_HIGHLIGHTS_ROVER_TAG; var roverUrl="http://rover.ebay.com/rover/1/"+rover+"/4?&mpre;="+encodeURI(url); return roverUrl;
} /** * Sets the size of the bottom windown part * * @param size * @return */
function _leoHighlightsSetBottomSize(size,clickId)
{ /* Get the elements */ var iFrameBottom=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_BOTTOM_ID); var iFrameDiv=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_DIV_ID); /* Figure out the correct sizes */ var iFrameBottomSize=(size==1)?LEO_HIGHLIGHTS_IFRAME_BOTTOM_CLICK_SIZE:LEO_HIGHLIGHTS_IFRAME_BOTTOM_HOVER_SIZE; var divSize=(size==1)?LEO_HIGHLIGHTS_DIV_CLICK_SIZE:LEO_HIGHLIGHTS_DIV_HOVER_SIZE; /* Refresh the iFrame's url, by removing the size arg and adding it again */ leoHighlightsUpdateUrl(iFrameBottom,size,clickId); /* Clear the hover flag, if the user shows this at full size */ _leoHighlightsPrevElem.hover=size==1?false:true; _leoHighlightsSetSize(iFrameBottom,iFrameBottomSize); _leoHighlightsSetSize(iFrameDiv,divSize);
} /** * Class for a Popup * * @param anchorId * @param size * * @return */
function LeoHighlightsPopup(anchorId,size)
{ try { _leoHighlightsDebugLog("LeoHighlightsPopup() "); this.anchorId=anchorId; this.anchor=_leoHighlightsFindElementById(this.anchorId); this.topIframe=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_TOP_ID); this.bottomIframe=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_BOTTOM_ID); this.iFrameDiv=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_DIV_ID); this.topIframe.src=unescape(this.anchor.getAttribute('leoHighlights_url_top'));; this.bottomIframe.src=unescape(this.anchor.getAttribute('leoHighlights_url_bottom'));; _leoHighlightsDebugLog("1) LeoHighlightsPopup() ("+this.topIframe.style.top+", "+this.topIframe.style.left+")"); _leoHighlightsDebugLog("2) LeoHighlightsPopup() ("+this.bottomIframe.style.top+", "+this.bottomIframe.style.left+")"); leoHighlightsSetSize(size); this.updatePos=function() { _leoHighlightsUpdatePopupPos(this.iFrameDiv,this.anchor)}; this.show=function() { this.updatePos(); this.iFrameDiv.style.visibility = "visible"; this.iFrameDiv.style.display = "block"; this.updatePos(); _leoHighlightsDebugLog("3) LeoHighlightsPopup() ("+this.topIframe.style.top+", "+this.topIframe.style.left+")"); _leoHighlightsDebugLog("4) LeoHighlightsPopup() ("+this.bottomIframe.style.top+", "+this.bottomIframe.style.left+")"); } this.scroll=function() { this.updatePos();}; } catch(e) { _leoHighlightsReportExeception("new LeoHighlightsPopup()",e); }
} /** * updates the url for the iFrame * * @param iFrame * @param size * @param clickId * @return */
function leoHighlightsUpdateUrl(iFrame,size,clickId,destUrl)
{ try { _leoHighlightsDebugLog("leoHighlightsUpdateUrl() "+destUrl); var url=iFrame.src; var idx=url.indexOf("&size;="); if(idx>=0) url=url.substring(0,idx); // size=1; _leoHighlightsDebugLog("leoHighlightsUpdateUrl() size="+size+" "+url); if(size!=null) url+=("&size;="+size); if(clickId!=null) url+=("&clickId;="+clickId); if(destUrl!=null) url+=("&url;="+destUrl); _leoHighlightsDebugLog("leoHighlightsUpdateUrl() "+url); iFrame.src=url; } catch(e) { _leoHighlightsReportExeception("leoHighlightsUpdateUrl()",e); }
} /**
*
* This can be used to close an iframe
*
* @param id
* @return
*/
function leoHighlightsSetSize(size,clickId)
{ try { /* Get the element */ var iFrameTop=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_TOP_ID); /* Figure out the correct sizes */ var iFrameTopSize=LEO_HIGHLIGHTS_IFRAME_TOP_SIZE; /* Refresh the iFrame's url, by removing the size arg and adding it again */ leoHighlightsUpdateUrl(iFrameTop,size,clickId); _leoHighlightsSetSize(iFrameTop,iFrameTopSize); _leoHighlightsSetBottomSize(size,clickId); /* Clear the hover flag, if the user shows this at full size */ if(size==1&&_leoHighlightsPrevElem) _leoHighlightsPrevElem.hover=false; } catch(e) { _leoHighlightsReportExeception("leoHighlightsSetSize()",e); }
} /** * Start the popup a little bit delayed. * Somehow IE needs some time to find the element by id. * * @param anchorId * @param size * * @return */
function leoHighlightsShowPopup(anchorId,size)
{ try { var elem=_leoHighlightsFindElementById(anchorId); if(_leoHighlightsPrevElem&&(_leoHighlightsPrevElem!=elem)) _leoHighlightsPrevElem.shown=false; elem.shown=true; _leoHighlightsPrevElem=elem; _leoHighlightsDebugLog("leoHighlightsShowPopup() "+_leoHighlightsPrevElem); /* FF needs to find the element first */ _leoHighlightsFindElementById(anchorId); setTimeout("_leoHighlightsShowPopup('"+anchorId+"','"+size+"');",10); } catch(e) { _leoHighlightsReportExeception("leoHighlightsShowPopup()",e); } } /**
*
* This can be used to close an iframe
*
* @param id
* @return
*/
function leoHighlightsHideElem(id)
{ try { /* Get the appropriate sizes */ var elem=_leoHighlightsFindElementById(id); if(elem) elem.style.visibility="hidden"; /* Clear the page for the next run through */ var iFrame=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_TOP_ID); if(iFrame) iFrame.src="about:blank"; var iFrame=_leoHighlightsFindElementById(LEO_HIGHLIGHTS_IFRAME_BOTTOM_ID); if(iFrame) iFrame.src="about:blank"; if(_leoHighlightsPrevElem) { _leoHighlightsPrevElem.shown=false; _leoHighlightsPrevElem=null; } } catch(e) { _leoHighlightsReportExeception("leoHighlightsHideElem()",e); }
} /**
*
* This can be used to close an iframe.
* Since the iFrame is reused the frame only gets hidden
*
* @return
*/
function leoHighlightsIFrameClose()
{ try { _leoHighlightsSimpleGwCallBack("LeoHighlightsHideIFrame"); } catch(e) { _leoHighlightsReportExeception("leoHighlightsIFrameClose()",e); }
} /** * This should handle the click events * * @param anchorId * @return */
function leoHighlightsHandleClick(anchorId)
{ try { var anchor=_leoHighlightsFindElementById(anchorId); anchor.hover=false; if(anchor.startTimer) clearTimeout(anchor.startTimer); /* Report the click event */ leoHighlightsReportEvent("clicked", window.document.domain, _leoHighlightsGetAttrib(anchor,'leohighlights_keywords'),null, _leoHighlightsGetAttrib(anchor,'leohighlights_accept'), _leoHighlightsGetAttrib(anchor,'leohighlights_reject')); leoHighlightsShowPopup(anchorId,1); return false; } catch(e) { _leoHighlightsReportExeception("leoHighlightsHandleClick()",e); } } /** * This should handle the hover events * * @param anchorId * @return */
function leoHighlightsHandleHover(anchorId)
{ try { var anchor=_leoHighlightsFindElementById(anchorId); anchor.hover=true; /* Report the hover event */ leoHighlightsReportEvent("hovered", window.document.domain, _leoHighlightsGetAttrib(anchor,'leohighlights_keywords'),null, _leoHighlightsGetAttrib(anchor,'leohighlights_accept'), _leoHighlightsGetAttrib(anchor,'leohighlights_reject')); leoHighlightsShowPopup(anchorId,0); return false; } catch(e) { _leoHighlightsReportExeception("leoHighlightsHandleHover()",e); } } /** * This will handle the mouse over setup timers for the appropriate timers * * @param id * @return */
function leoHighlightsHandleMouseOver(id)
{ try { var anchor=_leoHighlightsFindElementById(id); /* Clear the end timer if required */ if(anchor.endTimer) clearTimeout(anchor.endTimer); anchor.endTimer=null; anchor.style.background=LEO_HIGHLIGHTS_BACKGROUND_STYLE_HOVER; /* The element is already showing we are done */ if(anchor.shown) return; /* Setup the start timer if required */ anchor.startTimer=setTimeout(function(){ leoHighlightsHandleHover(anchor.id); anchor.hover=true; }, LEO_HIGHLIGHTS_SHOW_DELAY_MS); } catch(e) { _leoHighlightsReportExeception("leoHighlightsHandleMouseOver()",e); }
} /** * This will handle the mouse over setup timers for the appropriate timers * * @param id * @return */
function leoHighlightsHandleMouseOut(id)
{ try { var anchor=_leoHighlightsFindElementById(id); /* Clear the start timer if required */ if(anchor.startTimer) clearTimeout(anchor.startTimer); anchor.startTimer=null; anchor.style.background=LEO_HIGHLIGHTS_BACKGROUND_STYLE_DEFAULT; if(!anchor.shown||!anchor.hover) return; /* Setup the start timer if required */ anchor.endTimer=setTimeout(function(){ leoHighlightsHideElem(LEO_HIGHLIGHTS_IFRAME_DIV_ID); anchor.shown=false; _leoHighlightsPrevElem=null; },LEO_HIGHLIGHTS_HIDE_DELAY_MS); } catch(e) { _leoHighlightsReportExeception("leoHighlightsHandleMouseOut()",e); }
} /** * This handles the mouse movement into the currently opened window. * Just clear the close timer * * @return */
function leoHighlightsHandleIFrameMouseOver()
{ try { if(_leoHighlightsPrevElem&&_leoHighlightsPrevElem.endTimer) clearTimeout(_leoHighlightsPrevElem.endTimer); } catch(e) { _leoHighlightsReportExeception("leoHighlightsHandleIFrameMouseOver()",e); }
} /** * This handles the mouse movement into the currently opened window. * Just clear the close timer * * @param id * @return */
function leoHighlightsHandleIFrameMouseOut()
{ try { if(_leoHighlightsPrevElem) leoHighlightsHandleMouseOut(_leoHighlightsPrevElem.id); } catch(e) { _leoHighlightsReportExeception("leoHighlightsHandleIFrameMouseOut()",e); }
}
/** * This is a method is used to make the javascript within IE runnable */
var leoHighlightsRanUpdateDivs=false;
function leoHighlightsUpdateDivs()
{ try { /* Check if this is an IE browser and if divs have been updated already */ if(document.all&&!leoHighlightsRanUpdateDivs) { leoHighlightsRanUpdateDivs=true; // Set early to prevent running twice for(var i=0;i0) url=url.substring(0,idx); /* Append the text to the end */ url+="#"+encodeURI(txt); /* Set the iframe with the new url that contains the hash tag */ topIFrame.src=url; } catch(e) { _leoHighlightsReportExeception("leoHighlightsSetExpandTxt()",e); }
} /*----------------------------------------------------------------------*/
/* Methods provided to the highlight providers... */
/*----------------------------------------------------------------------*/ /** * This will set the expand text for the Top window */
function leoHL_SetExpandTxt(txt)
{ try { _leoHighlightsDebugLog("leoHL_SetExpandTxt() "+txt); _leoHighlightsSimpleGwCallBack("LeoHighlightsSetExpandTxt","expandTxt",txt); } catch(e) { _leoHighlightsReportExeception("leoHL_SetExpandTxt()",e); }
} /** * This will redirect the top window to the passed in url * * @param url * @param parentId * @return */
function leoHL_RedirectTop(url,parentId)
{ try { try{ var domain=_leoHighlightsGetUrlArg(window.document.URL,"domain") var keywords=_leoHighlightsGetUrlArg(window.document.URL,"keywords") var vendorId=_leoHighlightsGetUrlArg(window.document.URL,"vendorId") leoHighlightsReportEvent("clickthrough", domain,keywords, vendorId); }catch(e){ _leoHighlightsReportExeception("leoHL_RedirectTop()",e); } _leoHighlightsRedirectTop(url); } catch(e) { _leoHighlightsReportExeception("leoHL_RedirectTop()",e); }
} /** * This will redirect the top window to the passed in url * * @param url * @param parentId * @return */
function LeoHL_RedirectTop(url,parentId)
{ leoHL_RedirectTop(url,parentId);
} /** * This will redirect the top window to the passed in url * * @param url * @param parentId * @return */
function leoHL_RedirectTopAd(url,parentId)
{ try { try{ var domain=_leoHighlightsGetUrlArg(window.document.URL,"domain") var keywords=_leoHighlightsGetUrlArg(window.document.URL,"keywords") var vendorId=_leoHighlightsGetUrlArg(window.document.URL,"vendorId") leoHighlightsReportEvent("advertisement.click", domain,keywords, vendorId); }catch(e){ _leoHighlightsReportExeception("leoHL_RedirectTopAd()",e); } _leoHighlightsRedirectTop(url); } catch(e) { _leoHighlightsReportExeception("leoHL_RedirectTopAd()",e); }
} /** * This will set the size of the iframe * * @param url * @param parentId * * @return */
function leoHl_setSize(size,url)
{ try { /* Get the clickId */ var clickId=_leoHighlightsGetUrlArg( url,"clickId") var gwObj = new Gateway(); gwObj.addParam("size",size); if(clickId) gwObj.addParam("clickId",clickId+"_blah"); gwObj.callName("LeoHighlightsSetSize"); } catch(e) { _leoHighlightsReportExeception("leoHl_setSize()",e); }
} /** * This will toggle the size of the window * * @return */
function leoHl_ToggleSize()
{ try { var gwObj = new Gateway(); gwObj.callName("LeoHighlightsToggleSize"); } catch(e) { _leoHighlightsReportExeception("leoHl_ToggleSize()",e); }
} ");
]]>[removed]
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