function samplecart(sampleId) 
{
	if (sampleId) {
		var pageURL = "/sample_cart.php?addsample=" + sampleId;
	}
	else {
		var pageURL = "/sample_cart.php";
	}
	var pageOptions = "toolbar=no,menubar=no,status=no,location=no,height=580,width=544,scrollbars=yes,resizable=yes,top=0,left=0";
	
	swatchwindow = window.open(pageURL, "SampleCart", pageOptions);
	swatchwindow.focus();
}