/*
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.

if (document.getElementById || document.all){
	document.write('<div id="trailimageid">');
	document.write('</div>');
}

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,title,description,ratingaverage,ratingnumber,showthumb,height,filetype,width){
	if (height > 0){
		currentimageheight = height * 0.75;
	}
	if (width > 0){
		currentimagewidth = width * 0.75;
	}
	document.onmousemove=followmouse;

	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
		
	if(title)
	{
		newHTML = newHTML + '<h2>' + title + '</h2>';
	}
	if(description)
	{
		newHTML = newHTML + '<h3>' + description + '</h3>';
	}

	if (showthumb > 0){
		newHTML = newHTML + '<div align="center" style="padding: 2px 2px 2px 2px;">';
		newHTML = newHTML + '<img src="' + imagename + '" border="0" width="' + currentimagewidth + '"></div>';
	}

	newHTML = newHTML + '</div>';
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}


function showtrail2(areaname,height,width){
	if (height > 0){
		currentimageheight = height * 0.75;
	}
	if (width > 0){
		currentimagewidth = width * 0.75;
	}
	document.onmousemove=followmouse;

	newHTML = '<div style="padding: 10px 10px 10px 10px; background-color: #FFFFFF; border: 3px solid #13007C;">';
	newHTML = newHTML + '<h1>CLICK NOW TO EMAIL ' + areaname.toUpperCase() + ' ESTATE AGENTS</h1><br />' ;
	newHTML = newHTML + '<h2>Complete one form to let ' + areaname + ' Estate Agents<br />know what kind of property you are looking for</h2>' ;
	newHTML = newHTML + '</div>';
	
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}

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

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 (typeof e != "undefined")
	{
	
		if (docwidth - e.pageX < currentimagewidth + 40)
		{
			xcoord = e.pageX - xcoord - currentimagewidth - 10; // Move to the left side of the cursor
		}
		else
		{
			xcoord += e.pageX;
		}
		
		if (docheight - e.pageY < (currentimageheight + 50))
		{
			ycoord += e.pageY - Math.max(0,(50 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
		}
		else
		{
			ycoord += e.pageY;
		}

	}
	else if (typeof window.event != "undefined")
	{

		if (docwidth - event.clientX < currentimagewidth + 40)
		{
			xcoord = event.clientX + truebody().scrollLeft - xcoord - currentimagewidth - 10; // Move to the left side of the cursor
		}
		else
		{
			xcoord += truebody().scrollLeft+event.clientX ;
		}
		
		if (docheight - event.clientY < (currentimageheight + 50))
		{
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(50 + currentimageheight + event.clientY - docheight));
		}
		else
		{
			ycoord += truebody().scrollTop + event.clientY;
		}
	}

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

}