function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images ) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu01over = newImage("images/menu01/menu01o.gif");
		menu02over = newImage("images/menu01/menu02o.gif");
		menu03over = newImage("images/menu01/menu03o.gif");
		menu04over = newImage("images/menu01/menu04o.gif");
		menu05over = newImage("images/menu01/logoffo.gif");
		preloadFlag = true;
	}
}

function openSubMenu(t){
	if ( t < 10 ){
		var t = "0"+t; 
	}
	var i = document.getElementById("menu"+t+"_sub");
	if ( i.style.display == "none" ){
		i.style.display = "block";
		changeImages('menu'+t,'images/menu'+t+'o.gif');
	} else {
		i.style.display = "none";
		changeImages('menu'+t,'images/menu'+t+'.gif');
	}
	window.focus();
}

function checkMouseOver(t){
	if ( t < 10 ){
		var t = "0"+t; 
	}
	try {
		var i = document.getElementById("menu"+t+"_sub");
		if ( i.style.display == "none" ){
			changeImages('menu'+t,'images/menu'+t+'o.gif');
		}
	} catch (e) {
		changeImages('menu'+t,'images/menu'+t+'o.gif');
	}
}

function checkMouseOut(t){
	if ( t < 10 ){
		var t = "0"+t; 
	}
	try {
		var i = document.getElementById("menu"+t+"_sub");
		if ( i.style.display == "none" ){
			changeImages('menu'+t,'images/menu'+t+'.gif');
		}
	} catch(e) {
		changeImages('menu'+t,'images/menu'+t+'.gif');
	}
}

function openWin(t,x,y){
	resWidth = x;//980 defaultW
	resHeight = y;//680 defaultH
	nRandom = Math.random().toString().split(".")[1];
	opened = window.open(t, 'imgwin'+nRandom ,'toolbar=0,location=0,hotkeys=0,directories=0,status=no,menubar=0,left='+((screen.width / 2) - (resWidth / 2))+',top='+((screen.height / 2) - (resHeight / 2))+',screenX=0,screenY=0,scrollbars=no,resizable=0,hotkeys=0,titlebar=0,width='+resWidth+',height='+resHeight+'');
	opened.focus();
}