// Var definition
var ie=false, moz=false, op=false, ns=false;

// Browser check
var ie = ((document.all) && (navigator.userAgent.toLowerCase().indexOf('msie')!=-1)) ? true : false;
var moz = ((document.getElementById) && (!document.all) && (document.documentElement)) ? true : false;
var op = ((document.getElementById) && (navigator.userAgent.indexOf('Opera') != -1)) ?  true : false
var ns = ((document.captureEvents) && (!document.getElementById)) ? true : false;


// RollOver
// Preload IMG
var loadFlag = 0;
var picts = new Array();
var imgCategory = new String('');

function imgLoad() {
	loadFlag=0;
	if (document.images){
		var i=0;
		var imgCount = eval(imgLoad.arguments.length-1);
		var imgLocation = imgLoad.arguments[imgCount];
		for (var k=0; k<imgCount; k++) {
			var s = imgLoad.arguments[k];
			picts[s+i] = new Image;
			picts[s+i].src = imgLocation + imgLoad.arguments[k] + "0.gif";
			i++;
			picts[s+i] = new Image;
			picts[s+i].src = imgLocation + imgLoad.arguments[k] + "1.gif";
			i=0;
		} 
	}
	loadFlag=1;
}

// Load IMG high
function imgHigh() {
	if (document.images && (loadFlag == 1)){
		var imgNameHigh = imgHigh.arguments[eval(imgHigh.arguments.length-1)];
		var imgNameHigh1 = imgNameHigh + "1";
		if (picts[imgNameHigh1] != null) {
			document[imgNameHigh].src = picts[imgNameHigh1].src;
		} else {
			alert("ERROR = " + picts.length + "\n loadFlag = " + loadFlag);		
		}
	}
}

// Load IMG low
function imgLow() {
	if (document.images && (loadFlag == 1)){
		var imgNameLow= imgLow.arguments[eval(imgLow.arguments.length-1)];
		var imgNameLow0 = imgNameLow + "0";
		if (imgCategory != imgNameLow){
			document[imgNameLow].src = picts[imgNameLow0].src;
		}
	}
}