var offsetfrommouse=[5,10]; //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 = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

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="-500px"
	clearTimeout(timer);
}


/* For Small Image Start*/
function showtrail1(mainimagename,imagename,title,width,height){
    k = mainimagename
	i = imagename
	t = title
	w = width
	h = height
	timer = setTimeout("show1('"+k+"','"+i+"',t,w,h);",200);
}

function show1(mainimagename,imagename,title,width,height){

    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("Macintosh")!=-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) ) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
		width+=30
		height+=55
		defaultimageheight = 260
		defaultimagewidth = 166
		document.onmousemove=followmouse; 
		
        var val1 = document.getElementById("ctl00_cph_sImage").value.split("|*|");
        var mainLen = val1.length-1;
        for(var i = 0 ; i < mainLen; i ++ )
        {
            //var val2 = val1[i].toString();
            if(i == mainimagename)
            {
                var val2 = val1[i].toString().split("||");
                var innerLen = val2.length - 1;
               // var val3 = val2.split();
                for(var j = 0 ; j < innerLen; j++)
                {
                    if(j == imagename)
                    {
                        var getimage = val2[imagename].toString();
                        if(getimage  == "")
                        {
                            gettrailobj().display="none";
                        }
                        else
                        {
		                    newHTML = '<div class="border_preview" ><div id="loader_container"><div id="loader"><div align="center"></div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
    	                    newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + getimage.replace("Types=L","Types=P") + '" border="1" ></div>';
		                    newHTML = newHTML + '</div>'; 
                    		
		                    gettrailobjnostyle().innerHTML = newHTML;
		                    gettrailobj().display="block";
                        }
                    }
                }
                
            }
            
        }
	}
}
/*End*/
function showtrail(imagename,title,width,height){

	i = imagename
	t = title
	w = width
	h = height
	timer = setTimeout("show('"+i+"',t,w,h);",200);
}
function show(imagename,title,width,height){

    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("Macintosh")!=-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) ) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
		width+=30
		height+=55
		defaultimageheight = 260
		defaultimagewidth = 166
		//commented and added by chetan
		//width = 260
		//height = 166
	    //lwidth = width + 20
	    //lheight = height + 20
	   // alert(followmouse);
		document.onmousemove=followmouse; 
        var val1 = document.getElementById("ctl00_cph_xImage").value;
        getimage = val1.split(',');
       if(getimage[imagename]== "" )
       {
         gettrailobj().display="none";
       }
       else
       {
        //commented and added by chetan 
		//newHTML = '<div class="border_preview" style="width:'+  lwidth +'px;height:'+ lheight +'px"><div id="loader_container"><div id="loader"><div align="center">Loading template preview...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		newHTML = '<div class="border_preview" ><div id="loader_container"><div id="loader"><div align="center" style="color:Red;"></div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
    	//newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + getimage[imagename] + '" border="1" width="' + width +'" height="' + height + '"></div>';
    	newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + getimage[imagename].replace("Types=L","Types=P") + '" border="1" ></div>';
		newHTML = newHTML + '</div>'; 
		
		//if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
		    
		//	newHTML = newHTML + '<iframe src="about:blank" scrolling="no" frameborder="0" width="'+ lwidth +'" height="'+lheight+'"></iframe>';
		//}		

		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"

}