var ie45,ns6,ns4,dom;
if (navigator.appName == "Microsoft Internet Explorer") ie45 = parseInt(navigator.appVersion) >= 4;
else if (navigator.appName == "Netscape"){
	ns6 = parseInt(navigator.appVersion) >= 5;
	ns4 = parseInt(navigator.appVersion) < 5;}
dom = ie45 || ns6;

	randImages2 = new Array;
	randImages2[randImages2.length] = "../images/main_leftrot_01.jpg";
	randImages2[randImages2.length] = "../images/main_leftrot_02.jpg";
	randImages2[randImages2.length] = "../images/main_leftrot_03.jpg";
	randImages2[randImages2.length] = "../images/main_leftrot_04.jpg";
	randImages2[randImages2.length] = "../images/main_leftrot_05.jpg";
	randImages2[randImages2.length] = "../images/main_leftrot_06.jpg";
	randImages2[randImages2.length] = "../images/main_leftrot_07.jpg";

	function selectRandImage2(id) {

		el = document.all ? document.all[id] : dom ? document.getElementById(id) : document.images[id];

		num = randImages2.length - 1;
		rand = Math.round(Math.random( ) * num);

		el.src = randImages2[rand];
	}
/////////////////////////////
var ie45,ns6,ns4,dom;
if (navigator.appName == "Microsoft Internet Explorer") ie45 = parseInt(navigator.appVersion) >= 4;
else if (navigator.appName == "Netscape"){
	ns6 = parseInt(navigator.appVersion) >= 5;
	ns4 = parseInt(navigator.appVersion) < 5;}
dom = ie45 || ns6;

	randImages = new Array;
	randImages[randImages.length] = "images/main_leftrot_01.jpg";
	randImages[randImages.length] = "images/main_leftrot_02.jpg";
	randImages[randImages.length] = "images/main_leftrot_03.jpg";
	randImages[randImages.length] = "images/main_leftrot_04.jpg";
	randImages[randImages.length] = "images/main_leftrot_05.jpg";
	randImages[randImages.length] = "images/main_leftrot_06.jpg";
	randImages[randImages.length] = "images/main_leftrot_07.jpg";

	function selectRandImage(id) {

		el = document.all ? document.all[id] : dom ? document.getElementById(id) : document.images[id];

		num = randImages.length - 1;
		rand = Math.round(Math.random( ) * num);

		el.src = randImages[rand];
	}
/////////////////////////////
function newsDiv(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :
   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") :
   (iState ? "visible" : "hidden");
}
/////////////////////////////
function Roll_gif(id,over)
{
	if(window.document.images) 
	{
		if (over)
			window.document.images[id].src = "images/" + id + "_over.gif";
		else
			window.document.images[id].src =  "images/" + id + ".gif";
	}
}
/***********************************************
* Image Thumbnail viewer- © Dynamic Drive (www.dynamicdrive.com)
* Last updated Sept 26th, 03'. This notice must stay intact for use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var ie=document.all
var ns6=document.getElementById&&!document.all

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat" && !window.opera)? document.documentElement : document.body
}

function enlarge(which, e, position, imgwidth, imgheight){
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (position=="center"){
pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
if (window.opera && window.innerHeight) //compensate for Opera toolbar
vertpos=pgyoffset+window.innerHeight/2-imgheight/2
vertpos=Math.max(pgyoffset, vertpos)
}
else{
var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
}
crossobj.style.left=horzpos+"px"
crossobj.style.top=vertpos+"px"

crossobj.innerHTML='<div align="right" id="dragbar"><span id="closetext" onClick="closepreview()">Close</span> </div><img src="'+which+'">'
crossobj.style.visibility="visible"
return false
}
else //if NOT IE 4+ or NS 6+, simply display image in full browser window
return true
}

function closepreview(){
crossobj.style.visibility="hidden"
}

function drag_drop(e){
if (ie&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx+"px"
crossobj.style.top=tempy+event.clientY-offsety+"px"
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
}
return false
}

function initializedrag(e){
if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar"){
offsetx=ie? event.clientX : e.clientX
offsety=ie? event.clientY : e.clientY

tempx=parseInt(crossobj.style.left)
tempy=parseInt(crossobj.style.top)

dragapproved=true
document.onmousemove=drag_drop
}
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")