function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
	}

	function changeImages() {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}

var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
			banner2_03_over = newImage("/images.1/banner2_03-over.jpg");
			banner2_04_over = newImage("/images.1/banner2_04-over.jpg");
			banner2_05_over = newImage("/images.1/banner2_05-over.jpg");
			banner2_06_over = newImage("/images.1/banner2_06-over.jpg");
			banner2_07_over = newImage("/images.1/banner2_07-over.jpg");
			preloadFlag = true;
		}
	}
	function loadOptions(product_id,parent) {
		var oScript = document.createElement("script");
		oScript.src = '/cart/calc_load_options.php?pID=' + product_id + '&parent=' + parent;
		document.body.appendChild(oScript);	  
	}
	function loadEstimate(zipcode,weight) {
		var oScript = document.createElement("script");
		oScript.src = '/cart/estimated_shipping_display.php?weight=' + weight + '&zip=' + zipcode;
		document.body.appendChild(oScript);	  
	}
	function shippingestimator(product_id) {
		var oScript = document.createElement("script");
		alert('shipping_estimator.php?pID=' + product_id);
		oScript.src = 'shipping_estimator.php?pID=' + product_id;
		document.body.appendChild(oScript);	  
	}
	var newwindow;
	function material(url)
	{
		newwindow=window.open(url,'material','height=600,width=400');
		if (window.focus) {newwindow.focus()}
	}