function openWindow()
				{
								open ("weg.html","imp","height=450,width=600,scrollbars=NO,resizable=NO")
								}
								
function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		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) {
		nav_01_over = newImage("images/nav_01_over.gif");
		nav_02_over = newImage("images/nav_02_over.gif");
		nav_03_over = newImage("images/nav_03_over.gif");
		nav_04_over = newImage("images/nav_04_over.gif");
		nav_05_over = newImage("images/nav_05_over.gif");
		nav_06_over = newImage("images/nav_06_over.gif");
				preloadFlag = true;
	}
}