var mnuHover = new Array();
var ImagesLoaded= false;
var ImageFolder="/Images/Btn/";


function PreloadImages(){
	
	
	mnuHover[0] = new Image();mnuHover[0].src=ImageFolder + "Home02.gif" ;
	mnuHover[1] = new Image();mnuHover[1].src=ImageFolder + "Projects02.gif";
	mnuHover[2] = new Image();mnuHover[2].src=ImageFolder + "About02.gif";
	mnuHover[3] = new Image();mnuHover[3].src=ImageFolder + "Contact02.gif";
	
	
	

    ImagesLoaded=true;
}
var tId;
var isFirstOver=true;
function SwapImage(){
	if (ImagesLoaded){
		var Image1,img2Number,subMenu,isOpen;
		Image1=arguments[0];
		img2Number=arguments[1];
		
		isOver=arguments[2];
		if (isFirstOver && !isOver) return; else isFirstOver=false;
	
		var tempImage= Image1.src;
		Image1.src=mnuHover[img2Number].src;
		mnuHover[img2Number].src=tempImage;
	}
}