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) {
		menu_01_over = newImage("webdata/graphics/menu_01_over.gif");
		left_hotTopic_01_over = newImage("webdata/graphics/left_hotTopic_01_over.gif");
		left_smiley_01_over = newImage("webdata/graphics/left_smiley_01_over.gif");
		left_latestNews_01_over = newImage("webdata/graphics/left_latestNews_01_over.gif");
		quick_getInvolved_01_over = newImage("webdata/graphics/quick_getInvolved_01_over.gif");
		quick_haveYourSay_01_over = newImage("webdata/graphics/quick_haveYourSay_01_over.gif");
		quick_youthiNetwork_01_over = newImage("webdata/graphics/quick_youthiNetwork_01_over.gif");
		quick_youthDirectory_01_over = newImage("webdata/graphics/quick_youthDirectory_01_over.gif");
		preloadFlag = true;
	}
}


function toggleBubble() { 
	if (document.addEventListener || document.all){
		var footerXPos = document.getElementById("footer").offsetLeft;
		var footerYPos = document.getElementById("footer").offsetTop;
		
		var xpos = parseInt(footerXPos)+120;
		var ypos = parseInt(footerYPos)-30;
				
		var objRef = document.getElementById("bubble");
		
		if (objRef.style.display=="none" || objRef.style.display=="")
		{
		
			document.getElementById("bubble").style.left = xpos + "px";
			document.getElementById("bubble").style.top = ypos + "px";
			objRef.style.display="block";
		}
		else
		{
			objRef.style.display="none";
		}
	}	
}