function openPopup(name, url)
{
	//alert(name + "   " + url + "  " + screen.width + " " + screen.height);
	//left = (screen.availWidth - 200) / 2;
	//top = (screen.availHeight - 200) / 2;

	left = (screen.width - 280) / 2;
	top1 = (screen.height - 280) / 2;
	
	//top1 = 100;

	/*		
	myRef = window.open("/swatches_popup.php?title=" + name + "&image_url=" + url ,'mywin',
	'left=' + left + ',top=100 ,width=300,height=280,toolbar=0,resizable=0');
	*/
	
	myRef = window.open("/swatches_popup.php?title=" + name + "&image_url=" + url ,'mywin',
	'left=' + left + ',top=' + top1 + ',width=280,height=260,toolbar=0,resizable=0');

}


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

function preloadImages()
{
		terms_button_over = newImage("images/terms_over.jpg");
		privacy_policy_button_over = newImage("images/privacy_over.jpg");
		about_devall_button_over = newImage("images/about_over.jpg");
		contact_us_button_over = newImage("images/contact_over.jpg");
		sign_in_button_over = newImage("images/sign_in_over.gif");

		preloadFlag = true;

		//alert("ChangeImages " +preloadFlag);
}


function changeImages()
{
	//alert("ChangeImages " +preloadFlag + changeImages.arguments[0] + " " +changeImages.arguments[1]);

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