/*
ImageHover v0.1b by FreeSwell Studios
(C) 2007 http://freeswell.com
*/
var offsetfrommouse=[15,15]; //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 = 200;	// 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(imagename,title,ratingaverage,update_count,view_count,comment_count,last_update) {

	document.onmousemove=followmouse;
	
	if ( ratingaverage > 0 ) {
		ratingHTML = '';
		for(x = 1; x <= 5; x++) {
			if (ratingaverage >= 1) {
				ratingHTML = ratingHTML + '<img src="/include/images/global/stars/single_star.gif" style="vertical-align: -4px;">';
			} else if (ratingaverage >= 0.5) {
				ratingHTML = ratingHTML + '<img src="/include/images/global/stars/half_star.gif" style="vertical-align: -4px;">';
			} else {
				ratingHTML = ratingHTML + '<img src="/include/images/global/stars/empty_star.gif" style="vertical-align: -4px;">';
			}
			ratingaverage = ratingaverage - 1;
		}
		rating = 1;
	} else rating = 0;

	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 3px solid #bfb697;" class="hoverDiv">';
	newHTML += '<h1>' + title + '</h1>';
	newHTML += '<h2 class="last_update">Last Updated: ' + last_update + '</h2>';
	newHTML += '<p class="meta_data">';
	if ( rating > 0 ) newHTML += ratingHTML + ' | ';
	if ( update_count > 0 ) newHTML += (update_count -1) + ' Updates <span> | </span>';
	newHTML += view_count + ' Views <span> | </span>';
	newHTML += comment_count + ' Comments </p>';
	newHTML += '<img src="' + imagename + '" height="200" border="0" style="display: block; margin: 0 auto;"></div>';	

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

function showContractor(category, name, description) {
	document.onmousemove=followmouse;
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 3px solid #bfb697;" class="hoverDiv">';
	newHTML += '<h1>' + name + '</h1>';
	newHTML += '<h2 class="category">Category: ' + category + '</h2>';
	newHTML += '<p>'+ description + '</p>';

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

function showFavorite(name, description) {
	document.onmousemove=followmouse;
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 3px solid #bfb697;" class="hoverDiv">';
	newHTML += '<h1>' + name + '</h1>';
	newHTML += '<p>'+ description + '</p>';

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

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

	cameraHTML = '';

	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 3px solid #bfb697;" id="trailInnerDiv">';
	newHTML += '<h2>' + title + '</h2>';

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