/*
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,-25]; //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 = 450;	// maximum image size.

if (document.getElementById || document.all){
	//alert("yes");
	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, imagenum, license, caption, showthumb, brand, imageid)
{
	//Only do this if the person wants it
	//if(document.hoverForm.showComp.selectedIndex==0)
	//{
		if (imageid > 0)
		{
			var width = getImageWidth(imageid);
			var height = getImageHeight(imageid);
		}
		//if (height > 0){
		//	currentimageheight = height;
		//}
		//alert(getImageHeight(imageid));
		//alert(currentimageheight);
//		alert(width);
//		alert(height);
		document.onmousemove=followmouse;
		newHTML = '<div style="padding: 5px; overflow: hidden; background-color: #ece8ac; border: 1px solid #888;" >';
		
		if (showthumb > 0)
		{
			newHTML = newHTML + '<div align="center" style="overflow: hidden; padding: 8px 2px 2px 2px;"><br /><br/><br /><br/><img src="' + imagename + '" border="0" height="457"></div>';
		}
		var lencaption = caption.length;
	//	alert(lencaption);
		
		var len = 85;
//var p = document.getElementById('truncateMe');
		if (caption)
		{

		  var trunc = caption;
		  if (trunc.length > len)
		  {

			/* Truncate the content of the P, then go back to the end of the
			   previous word to ensure that we don't truncate in the middle of
			   a word */
			trunc = trunc.substring(0, len);
			trunc = trunc.replace(/\w+$/, '');
		
			/* Add an ellipses to the end and make it a link that expands
			   the paragraph back to its original size */
			//trunc += '<a href="#" ' +
			//  'onclick="this.parentNode.innerHTML=' +
			//  'unescape(\''+escape(caption)+'\');return false;">' +
			 // '...<\/a>';
			caption = trunc;
		  }
		}


//alert(caption);
		newHTML = newHTML + '<p id="hoverText" align="center" ><font color="#771001"><b>' + brand + '</b></font><br>';
//		newHTML = newHTML + '<span class="blah">Image# ' + imagenum + ' (' + license + ')</span><br>';
		newHTML = newHTML + '<span class="blah" align="center"><font size="1" color="#771001">' + imagenum + ' </font></span><br>';
		//newHTML = newHTML + '<span class="blah"  >' + unescape(caption) + '</span>';
		
		newHTML = newHTML + '</p></div>';
		//alert(newHTML);
		gettrailobjnostyle().innerHTML = newHTML;

		gettrailobj().visibility="visible";
		document.getElementById("significance").style.visibility = 'hidden';
		document.getElementById("deity").style.visibility = 'hidden';
//		document.getElementById("thumbSize").style.visibility = 'hidden';
//		document.getElementById("sortBy").style.visibility = 'hidden';
		//document.getElementById("boxID").style.visiblity = 'hidden';
		
	//}
}

function showtrail_spiti(imagename, imagenum, license, caption, showthumb, brand, imageid)
{
	
		if (imageid > 0)
		{
			var width = getImageWidth(imageid);
			var height = getImageHeight(imageid);
		}
		document.onmousemove=followmouse;
		newHTML = '<div style="padding: 5px; overflow: hidden; background-color: #ece8ac; border: 1px solid #888;" >';
		
		if (showthumb > 0)
		{
			newHTML = newHTML + '<div align="center" style="overflow: hidden; padding: 8px 2px 2px 2px;"><br /><br/><br /><br/><img src="' + imagename + '" border="0" ></div>';
		}
		var lencaption = caption.length;
		
		var len = 85;
		if (caption)
		{

		  var trunc = caption;
		  if (trunc.length > len)
		  {

				trunc = trunc.substring(0, len);
			trunc = trunc.replace(/\w+$/, '');
		
			caption = trunc;
		  }
		}



		newHTML = newHTML + '<p id="hoverText" align="center" ><font color="#771001"><b>' + brand + '</b></font><br>';
		newHTML = newHTML + '<span class="blah" align="center"><font size="1" color="#771001">' + imagenum + ' </font></span><br>';
		
		newHTML = newHTML + '</p></div>';
		gettrailobjnostyle().innerHTML = newHTML;

		gettrailobj().visibility="visible";
		document.getElementById("significance").style.visibility = 'hidden';
}

function showtrail_frame(imagename, imagenum, license, caption, showthumb, brand, imageid)
{
	//Only do this if the person wants it
	//if(document.hoverForm.showComp.selectedIndex==0)
	//{
		if (imageid > 0)
		{
			var width = getImageWidth(imageid);
			var height = getImageHeight(imageid);
		}
		//if (height > 0){
		//	currentimageheight = height;
		//}
		//alert(getImageHeight(imageid));
		//alert(currentimageheight);
//		alert(width);
//		alert(height);
		document.onmousemove=followmouse;
		newHTML = '<div style="padding: 5px; overflow: hidden; background-color: #ece8ac; border: 1px solid #888;" >';
		
		if (showthumb > 0)
		{
			newHTML = newHTML + '<div align="center" style="overflow: hidden; padding: 8px 2px 2px 2px;"><br /><br/><br /><br/><img src="' + imagename + '" border="0"></div>';
		}
		var lencaption = caption.length;
	//	alert(lencaption);
		
		var len = 85;
//var p = document.getElementById('truncateMe');
		if (caption)
		{

		  var trunc = caption;
		  if (trunc.length > len)
		  {

			/* Truncate the content of the P, then go back to the end of the
			   previous word to ensure that we don't truncate in the middle of
			   a word */
			trunc = trunc.substring(0, len);
			trunc = trunc.replace(/\w+$/, '');
		
			/* Add an ellipses to the end and make it a link that expands
			   the paragraph back to its original size */
			//trunc += '<a href="#" ' +
			//  'onclick="this.parentNode.innerHTML=' +
			//  'unescape(\''+escape(caption)+'\');return false;">' +
			 // '...<\/a>';
			caption = trunc;
		  }
		}


//alert(caption);
		newHTML = newHTML + '<p id="hoverText" align="center" ><font color="#771001"><b>' + brand + '</b></font><br>';
//		newHTML = newHTML + '<span class="blah">Image# ' + imagenum + ' (' + license + ')</span><br>';
		newHTML = newHTML + '<span class="blah" align="center"><font size="1" color="#771001">' + imagenum + ' </font></span><br>';
		//newHTML = newHTML + '<span class="blah"  >' + unescape(caption) + '</span>';
		
		newHTML = newHTML + '</p></div>';
		//alert(newHTML);
		gettrailobjnostyle().innerHTML = newHTML;

		gettrailobj().visibility="visible";
//		document.getElementById("significance").style.visibility = 'hidden';
//		document.getElementById("deity").style.visibility = 'hidden';
//		document.getElementById("thumbSize").style.visibility = 'hidden';
//		document.getElementById("sortBy").style.visibility = 'hidden';
		//document.getElementById("boxID").style.visiblity = 'hidden';
		
	//}
}
function hidetrail(){
	//if(document.hoverForm.showComp.selectedIndex==0) {
		gettrailobj().visibility="hidden";
		document.getElementById("significance").style.visibility = 'visible';
		document.getElementById("deity").style.visibility = 'visible';
//		document.getElementById("thumbSize").style.visibility = 'visible';
//		document.getElementById("sortBy").style.visibility = 'visible';
		//document.getElementById("boxID").style.visibility = 'visible';
		document.onmousemove=""
		gettrailobj().left="-500px"
	//}
}

function hidetrail_spiti(){
		gettrailobj().visibility="hidden";
		document.getElementById("significance").style.visibility = 'visible';
		document.onmousemove=""
		gettrailobj().left="-500px"
}

function hidetrail_frame(){
	//if(document.hoverForm.showComp.selectedIndex==0) {
		gettrailobj().visibility="hidden";
//		document.getElementById("significance").style.visibility = 'visible';
//		document.getElementById("deity").style.visibility = 'visible';
//		document.getElementById("thumbSize").style.visibility = 'visible';
//		document.getElementById("sortBy").style.visibility = 'visible';
		//document.getElementById("boxID").style.visibility = 'visible';
		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(document.body.offsetHeight, window.innerHeight)
//	document.sortByForm.sortBy.style.visibility = 'hidden';

	//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 < 400){
			xcoord = e.pageX - xcoord - 515; // 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 < 400){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 515; // 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;
		}
	}

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

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

}