var offsetfrommouse=[15,10]; //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 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(height, age, hgt, rel, cst, star, loc, edu, occu, uid){
	if (height > 0){
	currentimageheight = height;
	}
	document.onmousemove=followmouse;
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 4px solid #FFEEB8;">';
 	newHTML = newHTML + '<div style="margin: 2px;">';
	newHTML = newHTML + '<b>User Id:</b> '+uid+' <br />';
	newHTML = newHTML + '<b>Age:</b> '+age+' <b>Height:</b> '+hgt+'<br /> ';
	newHTML = newHTML + '<b>Religion:</b> '+rel+', '+cst+' <br />';
	//if(star != '.' && star != ',' && star != "") {
	//	newHTML = newHTML + '<b>Star:</b> '+star+'<br />';
	//}
	newHTML = newHTML + '<b>Location:</b> '+loc+' <br />';
	newHTML = newHTML + '<b>Education:</b> '+edu+' <br />';
	newHTML = newHTML + '<b>Profession:</b> '+occu+' <br />';	
	newHTML = newHTML + '</div></div>';
	/*
	Age: Height:

	Religion: rel, caste Star:

	Location: 

	Education: 

	Occupation:
    newHTML = '<table width="350" style="padding: 5px; background-color: #FFF; border: 1px solid #FFEEB8;">'; 
    newHTML = newHTML + '<tr>';
	newHTML = newHTML + '<td align="left" width="150"><img src="' + imagename + '" border="0">';
	newHTML = newHTML + '</td>';
    newHTML = newHTML + '<td align="left" valign="top" width="250"><span style="font-size:13px;">Age: '+ age +' </span><span style="font-size:13px;">Height:</span><br /><span style="font-size:13px;">Religion:</span><br /><span style="font-size:13px;">Location:</span><br /><span style="font-size:13px;">Education:</span><br /><span style="font-size:13px;">Occupation:</span>';
  	newHTML = newHTML + '</td>';
	newHTML = newHTML + '</tr>';
	newHTML = newHTML + '</table>';
	*/

	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}

function showtrailBatch(imagename,title,filetype){
	document.onmousemove=followmouseBatch;

	cameraHTML = '';

	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;" id="trailInnerDiv">';


	newHTML = newHTML + '<div align="center" style="padding: 2px 2px 2px 2px;">';

		newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';
	

	newHTML = newHTML + '</div>';
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
	gettrailobj().position="absolute";
	currentimageheight = $('trailInnerDiv').offsetHeight;
	
}

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 (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"

}

function followmouseBatch(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)

	var trailInnerDiv = $('trailInnerDiv');
	var currentimageheight = trailInnerDiv.offsetHeight;
	var currentimagewidth = trailInnerDiv.offsetWidth;

	scrollPos = Position.realOffset(truebody());
	
	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 ((e.pageY - scrollPos[1]) + currentimageheight > docheight){
			ycoord = -ycoord + (e.pageY - currentimageheight);
		} else {
			ycoord += e.pageY;
		}
	} else if (typeof window.event != "undefined"){
		if (event.clientX + currentimagewidth > docwidth){
			xcoord = -xcoord + ((event.clientX + scrollPos[0]) - currentimagewidth); // Move to the left side of the cursor
		} else {
			xcoord += (event.clientX + scrollPos[0]);
		}
		if (event.clientY + currentimageheight > docheight){
			ycoord = -ycoord + ((event.clientY + scrollPos[1]) - currentimageheight);
		} else {
			ycoord += (event.clientY + scrollPos[1]);
		}
	}

	if(ycoord < 0) { ycoord = ycoord*-1; }

	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}