var aryImages = new Array("Home","Contact","Order","About","Request");
	var objImageOn;
	var objImageOff;
		
	function PreloadImages() {
		objImageOn = new Array(aryImages.length);
		objImageOff = new Array(aryImages.length);
		for(i = 0; i < aryImages.length; i++)
		{	
			objImageOn[aryImages[i]] = new Image();
			objImageOff[aryImages[i]] = new Image();
			objImageOn[aryImages[i]].src = "images/H_Nav_" + aryImages[i] + "_Over.jpg";
			objImageOff[aryImages[i]].src = "images/H_Nav_" + aryImages[i] + ".jpg";
		}
	}
	
	function ImageRollOver(strImage)
	{
		if(!document.images) return;
		objImage = document.getElementById(strImage);
		
		if(objImage != null)
			objImage.src = objImageOn[strImage].src;
	}
	
	function ImageRollOut(strImage)
	{
		if(!document.images) return;		
		objImage = document.getElementById(strImage);
		
		if(objImage != null)
			objImage.src = objImageOff[strImage].src;
	}
	
	var timerId = null;