var ExtWinMain;
function viewProduct(strURL) {
	if (ExtWinMain && !ExtWinMain.closed) {
			ExtWinMain.location = strURL;
			ExtWinMain.focus();
		} else {
			var props = "width=800,height=500,left=0,top=0,location=yes,toolbar=yes,menubar=yes,scrollbars=yes,resizable=yes,status=yes";
			ExtWinMain = window.open(strURL, "ExtWinMain", props);
			ExtWinMain.focus();
		}
}