//Preloader javascript for rollover images

function preloader() {
	var i = 0;
	imageObj = new Image();
	
	images = new Array();
	images[0] = "images/bt_products-over.gif"
	images[1] = "images/bt_pckging-over.gif"
	images[2] = "images/bt_history-over.gif"
	images[3] = "images/bt_contact-over.gif"
	
	//Start preloading
	for(i=0; i<3; i++) {
		imageObj.src = images[i];
	}
}