/*
		Simple Image Trail script- By JavaScriptKit.com
		Visit http://www.javascriptkit.com for this script and more
		This notice must stay intact
	*/

	var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
	var displayduration=0; //duration in seconds image should remain visible. 0 for always.
	var currentimageheight = 270;	// maximum image size.

	function gettrailobj(){
		if (document.getElementById)
			return document.getElementById("trailimageid").style
		else if (document.all)
			return document.all.trailimagid.style
	}

	function gettrailobjnostyle(){
		if (document.getElementById)
			return document.getElementById("trailimageid")
		else if (document.all)
			return document.all.trailimagid
	}


	function truebody(){
		return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	}

	function showtrail(imagename,description){		
		document.onmousemove=followmouse;	
		
		newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
		newHTML = newHTML + "<table class=imageTable>"
		newHTML = newHTML +"<tr><td style='font: normal 12px Arial,Helvetica,sans-serif;'><strong>Press the spacebar to see comments on this business</strong></td></tr>";
		//newHTML = newHTML + '<tr><td>'+description + '</td></tr>';
		newHTML = newHTML+'<tr><td><img src="' + imagename + '" border="0" /></td></tr>';
		/*if(comCount==1){
			newHTML = newHTML+'<tr><td style="font: normal 12px Arial,Helvetica,sans-serif;"><b>'+comCount+' Comment ';
		}else if(comCount==0){
			newHTML = newHTML+'<tr><td style="font: normal 12px Arial,Helvetica,sans-serif;"><b>No Comments ';
		}else {
			newHTML = newHTML+'<tr><td style="font: normal 12px Arial,Helvetica,sans-serif;"><b>'+comCount+' Comments ';
		}
		for(i=1;i<=avgrate;i++){
			newHTML = newHTML + '<img src="images_new/star-rated.gif"/> ';
		}
		for(s=i;s<=5;s++){
			newHTML = newHTML + '<img src="images_new/star-unrated.gif"/> ';
		}*/
		newHTML = newHTML+'</table></div>';
		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="inline";
	}

	
	function hidetrail(){
		gettrailobj().innerHTML = " ";
		gettrailobj().display="none"
		document.onmousemove=""
		gettrailobj().left="-500px"

	}

	function followmouse(e){
		var xcoord=offsetfrommouse[0]
		var ycoord=offsetfrommouse[1]

		var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
		var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

		//if (document.all){
		//	gettrailobjnostyle().innerHTML = 'A = ' + truebody().scrollHeight + '<br>B = ' + truebody().clientHeight;
		//} else {
		//	gettrailobjnostyle().innerHTML = 'C = ' + document.body.offsetHeight + '<br>D = ' + window.innerHeight;
		//}

		if (typeof e != "undefined"){
			if (docwidth - e.pageX < 380){
				xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
			} else {
				xcoord += e.pageX;
			}
			if (docheight - e.pageY < (currentimageheight + 110)){
				ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
			} else {
				ycoord += e.pageY;
			}

		} else if (typeof window.event != "undefined"){
			if (docwidth - event.clientX < 380){
				xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
			} else {
				xcoord += truebody().scrollLeft+event.clientX
			}
			if (docheight - event.clientY < (currentimageheight + 110)){
		ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));
			} else {
				ycoord += truebody().scrollTop + event.clientY;
			}
		}

		if(ycoord < 0) { ycoord = ycoord*-1; }
		gettrailobj().left=xcoord+"px"
		gettrailobj().top=ycoord+"px"
	}