/*

Simple Image Trail script- By JavaScriptKit.com

Visit http://www.javascriptkit.com for this script and more

This notice must stay intact

*/



var offsetfrommouse=[15,0]; //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 defaultimageheight = 225;	// maximum image size.

var defaultimagewidth = 350;	// maximum image size.



var timer;





function remove_loading() {



	this.clearInterval(t_id);	

	var targelem = document.getElementById('loader_container');	

	targelem.style.display='none';	

	targelem.style.visibility='hidden';	

	var t_id = setInterval(animate,60);

}





function gettrailobj(){

if (document.getElementById)

return document.getElementById("preview_div").style;

}



function gettrailobjnostyle(){

if (document.getElementById)

return document.getElementById("preview_div");

}





function truebody(){

return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;

}





function hidetrail(){	

	gettrailobj().display= "none";

	document.onmousemove="";

	gettrailobj().left="-1000px";

	gettrailobj().top="-1000px";	

//	clearTimeout(timer);



}



function showtrail(imagename,price,vango,contain,title){



    defaultimageheight = 225;

    defaultimagewidth = 350;

    var imgObj=new Image();

    imgObj.src=imagename;

    

	i = imagename;

	t = title;

	w = imgObj.width;

	h = imgObj.height;

	show(i,t,w,h,price,vango,contain);



}



function show(imagename,title,width,height,price,vango,contain){

    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0];

	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight);



	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {

		( width == 0 ) ? width = defaultimagewidth: '';

		( height == 0 ) ? height = defaultimageheight: '';

			

		width+=0;

		height+=0;

	    defaultimageheight = height;	// maximum image size.

        defaultimagewidth = width;	// maximum image size.

        	

		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height  +'px">';

		newHTML+= '<div id="loader_container"><div id="loader">';

		newHTML+= '<div align="center">Loading . . .</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';

		newHTML+= '<div class="preview_temp_load"><div class="preview_title" align="center"><b>' +title + '</b></div>';

    	newHTML+= '<img align="middle" onload="javascript:remove_loading(this);" src="' + imagename + '" border="0">';

    	//newHTML+= '<div class="preview_title" style="padding-top:6px;"><b>Price : ' + price + '</b></div>';

    	//newHTML+= '<div style = "background-image:url("' + imagename + '")">' + contain + '</div>';    	

		newHTML+= '</div>'; 

		
/*
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){

			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';

			

		}		

*/

		document.onmousemove=followmouse;

		gettrailobjnostyle().innerHTML = newHTML;

		gettrailobj().display="block";





	}

}



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 < defaultimagewidth + 2*offsetfrommouse[0]){

			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor

		} else {

			xcoord += e.pageX;

		}

		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){

			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));

		} else {

			ycoord += e.pageY;

		}



	} else if (typeof window.event != "undefined"){

		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){

			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor

		} else {

			xcoord += truebody().scrollLeft+event.clientX;

		}

		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){

			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));

		} else {

			ycoord += truebody().scrollTop + event.clientY;

		}

	}

	gettrailobj().left=xcoord+"px";

	gettrailobj().top=ycoord+"px";



}


