/*
//Image Preload Configuration
	//Array of image file names
var iImgs=12; //Set number of logo images
var arrimg=new Array(iImgs-1);
var ia = 1;
for (i=1;i<=iImgs;i++) {
	arrimg[i-1]='btn_leftnav_'+ia+'_off.jpg';
	arrimg[i]='btn_leftnav_'+ia+'_on.jpg';
	//alert(i-1 + ':' + arrimg[i-1] + ';\n' + i + ':' + arrimg[i] + ';');
	i=i+1
	ia=ia+1
	}
//******************************

//Preload Images
var imgtmp=new Image();
for (i=0;i<=arrimg.length-1;i++)
	imgtmp.src=sPath+arrimg[i];
*/



//--==Global Image Preload==--
function imgPreloadGlobal() {
	var i = new Number();
	var ir = new Number(); //Rollover Image Counter
	var iLastSlash = new Number();
	var imgFile = new String();
	var aRollImg = new Array();
	var srcOn = new String();
	var srcOff = new String();
	ir = 0; //number of rollover images
	
	if (document.images) {
		for (i in document.images) {
			if (document.images[i].src) {
				imgFile = document.images[i].src.substr(document.images[i].src.lastIndexOf("/")+1);
				if (imgFile.indexOf("_off.")>1) {
					ir++;
					
					aRollImg[ir-1] = document.images[i];
					aRollImg[ir-1].id = "r" + ir;
					
					/*
					srcOff = aRollImg[ir-1].src;
					srcOn = aRollImg[ir-1].src.replace("_off.","_on.");
					alert(aRollImg[ir-1].onmouseover);
					aRollImg[ir-1].onmouseover = "setImg(this.id,'on'); return true; alert('over');";
					aRollImg[ir-1].onmouseout = "setImg(this.id,'off'); return true; alert('out');";
					//alert(srcOn + "; " + srcOff + "; " + imgFile);
					alert("over: " + aRollImg[ir-1].onmouseover + "; out: " + aRollImg[ir-1].onmouseout);
					*/
				}
			}
		}
	}
}






function preloadImg(sImg,sOff,sOn,sExt) { 
	//Preload Images
	var imgtmp=new Image();
	imgtmp.src=sImg+sOff+sExt;
	imgtmp.src=sImg+sOn+sExt;
}

//Image RollOver
function setImg(img,status) {
//	var sPath='images/';
	var iIndex=0;
	var oImg=document.getElementById(img);
	var imgFullPath=oImg.src;
	var lSlash=imgFullPath.lastIndexOf('/');
	sPath=imgFullPath.substring(0,lSlash+1);
	var imgFile=imgFullPath.substr(lSlash+1);
	if (status=='off')
		imgFile=imgFile.replace('on','off');
	if (status=='on')
		imgFile=imgFile.replace('off','on');
	var sNewImg=sPath + imgFile;
	oImg.src=sNewImg;
	}