/*

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 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);

}



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("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {

		( width == 0 ) ? width = defaultimagewidth: '';

		( height == 0 ) ? height = defaultimageheight: '';

			

		width+=30

		height+=55

		defaultimageheight = height

		defaultimagewidth = width

	

		document.onmousemove=followmouse; 



		

		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Loading image preview...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';

		newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>'

		

    	newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></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="'+width+'" height="'+height+'"></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"



}



/* alt.js */



	var timerId = null

	var obj = new Array()



	function prepareShowAlt(event){

		idd = this.id

		if (idd.search("title_") == 0){

			idd = idd.substring(6)

			if ((typeof titles != "undefined") && (typeof titles[idd] != "undefined") && titles[idd].length > 0){

				text = titles[idd]

			}else{

				return;

			}

		}else{

			return

		}



		x = 0;

		y = 0;

		oX = 0;

		if (document.all){

			x = window.event.clientX

			y = window.event.clientY + document.body.scrollTop

		}else{

			x = event.clientX - oX

			y = event.clientY + window.scrollY

		}

		x += Math.round(xs[idd])

		y += Math.round(ys[idd])



		obj = new Array()

		obj[0] = text

		obj[1] = x

		obj[2] = y



		timerId = setTimeout("showAlt()", 500);

	}



	function showAlt(){

		text = obj[0]

		x = obj[1]

		y = obj[2]

		altd = document.getElementById('altDiv')

		altd.innerHTML = "<table cellpadding=3 cellspacing=0 style='background-color: #EEF6FF; border: solid #6A91B4 1px; font-family: tahoma;" + (text.length > 30 ? "width: 200px;" : "") +"'><tr><td style='color: #414041; font-size: 11px;'>" + text + "</td></tr></table>"

		altd.style.left = Math.min(x + 10,document.body.clientWidth-201)

		altd.style.top = y

		altd.style.display = 'inline'

	}



	function hideAlt(){

		obj = new Array()

		clearTimeout(timerId)

		altd = document.getElementById('altDiv')

		altd.innerHTML = ""

		altd.style.left = -100

		altd.style.top = -100

		altd.style.display = 'none'

	}



	function initAlts(){

		arr = document.getElementsByName('title')

		titles = new Array()

		xs = new Array()

		ys = new Array()

		for (i=0; i<arr.length; i++){

			itemm = arr.item(i)

			itemm.onmouseover = prepareShowAlt

			itemm.onmouseout = hideAlt

			itemm.id = "title_" + i

			titles[i] = itemm.title

			xs[i] = (typeof itemm.xs == 'undefined' ? 0 : itemm.xs)

			ys[i] = (typeof itemm.ys == 'undefined' ? 0 : itemm.ys)

			itemm.title = ""

		}

	}



/* loader.js */



var t_id = setInterval(animate,20);

var pos=0;

var dir=2;

var len=0;



function animate()

{

var elem = document.getElementById('progress');

if(elem != null) {

if (pos==0) len += dir;

if (len>32 || pos>79) pos += dir;

if (pos>79) len -= dir;

if (pos>79 && len==0) pos=0;

elem.style.left = pos;

elem.style.width = len;

}

}



function remove_loading() {

this.clearInterval(t_id);

var targelem = document.getElementById('loader_container');

targelem.style.display='none';

targelem.style.visibility='hidden';

var t_id = setInterval(animate,60);

}

