/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[5,5]; //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 = 325;	// maximum image size.

if (document.getElementById || document.all){
	document.write('<div id="trailimageid" style="position: absolute; visibility: hidden; left: 0px; top: 0px; width:320px; z-index: 50">');
	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){
	//if (height > 0){
	//	currentimageheight = height;
	//}

	document.onmousemove=followmouse;

	cameraHTML = '';

	//if ( !ratingnumber ){
	//	ratingnumber = 0;
	//	ratingaverage = 0;
	//}

	//for(x = 1; x <= 5; x++){
//
//		if (ratingaverage >= 1){
//			cameraHTML = cameraHTML + '<img src="/images/camera_1.gif">';
//		} else if (ratingaverage >= 0.5){
//			cameraHTML = cameraHTML + '<img src="/images/camera_05.gif">';
//		} else {
//			cameraHTML = cameraHTML + '<img src="/images/camera_0.gif">';
//		}
//	
//		ratingaverage = ratingaverage - 1;
//	}
//
//	cameraHTML = cameraHTML + ' (' + ratingnumber + ' Review';
//	if ( ratingnumber > 1 ) cameraHTML += 's';
//	cameraHTML = cameraHTML + ')';

	newHTML = '<div style="padding: 5px; background-color: #FFFFFF; border: 1px solid #888; width:545px">';
	newHTML = newHTML +  title ;
	//newHTML = newHTML + 'Rating: ' + cameraHTML + '<br/>';
	//newHTML = newHTML + description + '<br/>';

	//if (showthumb > 0){
		newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
		newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';
		//}
	//}

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

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 + '<h2>' + title + '</h2>';

	newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
	if(filetype == 8) { // Video
		newHTML = newHTML +	'<object width="605" height="435" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0">';
		newHTML = newHTML + '<param name="movie" value="video_loupe.swf">';
		newHTML = newHTML + '<param name="quality" value="best">';
		newHTML = newHTML + '<param name="loop" value="true">';

		newHTML = newHTML + '<param name="FlashVars" value="videoLocation=' + imagename + '">';
		newHTML = newHTML + '<EMBED SRC="video_loupe.swf" LOOP="true" QUALITY="best" FlashVars="videoLocation=' + imagename + '" WIDTH="605" HEIGHT="535">';
		newHTML = newHTML + '</object></div>';
	} else {
		newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';
	}

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

function hidetrail(){
	gettrailobj().innerHTML = " ";
	gettrailobj().visiblity="hidden"
	document.onmousemove=""
	gettrailobj().left="-900px"

}

function followmouse(e){

	var xcoord=offsetfrommouse[1]
	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 (document.all){
	//	gettrailobjnostyle().innerHTML = 'A = ' + truebody().scrollHeight + '<br>B = ' + truebody().clientHeight;
	//} else {
	//	gettrailobjnostyle().innerHTML = 'C = ' + document.body.offsetHeight + '<br>D = ' + window.innerHeight;
	//}
	
	var box_x = gettrailobj().left;
	var box_x_l = box_x.length;
	
	box_x = box_x.substr(0, box_x_l-2);
	
	//document.write(box_x);
	
	//var box_y = gettrailobj().top;
	//var box_y_l = box_y.length;
	
	//box_y = box_y.substr(0, box_y_l-2);
	//document.write(xcoord);
	
	//if (xcoord < box_x + 545 && xcoord > box_x ) {
	//	gettrailobj().left=gettrailobj().left;
	//	gettrailobj().top=gettrailobj().left;
	//}
	//else{
	//if (e.pageX < box_x + 545 && e.pageX > box_x ) {
	//	return null;
	//}
	
	if (typeof e != "undefined"){
		if (docwidth - e.pageX < 545){
			xcoord = e.pageX - xcoord - 565; // Move to the left side of the cursor
		} 
		else {
			if ( (docwidth - e.pageX > 545) && (e.pageX > 545) ) {
				xcoord = e.pageX - (xcoord / 2); // center pbox on page
			}
			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 (event.clientX < box_x + 545 && event.clientX > box_x ) {
		//document.write(box_x);
		//}
		//else{
			if (docwidth - event.clientX < 545) {
				xcoord = event.clientX + truebody().scrollLeft - xcoord - 565; // Move to the left side of the cursor
			} 
			else {
				if ( (docwidth - event.clientX > 545) && (event.clientX > 545) ) {
					xcoord = event.clientX + truebody().scrollLeft - (xcoord / 2); // center pbox on page
				}
				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 (xcoord < 0 ) {xcoord = 0; } 
	if(ycoord < 0) { ycoord = ycoord*-1; }
	if (xcoord != 0 ) {
	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 < 605){
			xcoord = e.pageX - xcoord - 625; // 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"

}