// Preload the images
function wsiPreload(){
	if (document.images){
	  preload_image_object = new Image();
	  
	  // Set all the image url's to preload
	  image_url = new Array();
	  image_url[0] = "images/menuhover.jpg";
	
	   var i = 0;
	   for(i=0; i<=0; i++) 
		 preload_image_object.src = image_url[i];
	}
}