if (document.images)
{
	preload_image_object = new Image();
	
	image_url = new Array();
	
	image_url[0] = "Images/OPP_About_Overture_Over.jpg";
	image_url[1] = "Images/OPP_Promotional_Products_Over.jpg";
	image_url[2] = "Images/OPP_Tools_Over.jpg";
	image_url[3] = "Images/OPP_News_Over.jpg";
	image_url[4] = "Images/OPP_Our_Capabilities_Over.jpg";
	
	var i = 0;
	for(i = 0; i <= 4; i++)
	{
		preload_image_object.src = image_url[i];
		//alert("image loaded");
	}
}