function draw_sku_option()
{
	if (product_var.length >= 1 ){
		if(product_var.length==1){
			document.write("<TD> <TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0>");
			document.write("<TR VALIGN=TOP ><TD class=ProductAttrlabel>" + attr_label[0] + "</TD><TD>");
			document.write("&nbsp;" + product_var[0].attr_value1 + "</TD></TR>");
			document.write("<TR VALIGN=TOP ><TD class=ProductAttrlabel>" + attr_label[1] + "</TD><TD>");
			document.write("&nbsp;" + product_var[0].attr_value2 + "</TD></TR>");
			document.write("<TR><TD colspan=2>" + product_var[0].avail_msg + "</TD>");
			document.write("<INPUT TYPE=HIDDEN id=\"sku\" NAME=sku VALUE=\"" + product_var[0].sku + "\" >");
			document.write("</TR></TABLE></TD>");
		}else{	
			document.write("<TD> <TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0>");
			document.write("<TR VALIGN=TOP ><TD class=ProductAttrlabel ><b>Select From:</b><br></TD></TR><TR><TD>");
			document.write("<SELECT class=ProductAttr NAME=sku  >");
			i=0;
			labelstr="In Stock";
			/*while (attr_label[i]!= "" && i < attr_values.length ) {
				labelstr=labelstr + attr_label[i] + " ";
				i++;
			}*/
			writeoption("",labelstr ,sel_values[0]);
			for (atn=0;atn< product_var.length ;atn++){
				if(product_var[atn].avail!=0){
					var display_attr = product_var[atn].attr_value1;
					//only show attr2 if it is not 00
					if(product_var[atn].attr_value2.toUpperCase() != "OO" && product_var[atn].attr_value2.toUpperCase() != "00")
						display_attr += " - " + product_var[atn].attr_value2;
					if (useVariantPrice=="True"){
						if (on_sale=="True"){
							writeoption(product_var[atn].sku,(display_attr + " - $"+ OKStrOfPenny(product_var[atn].price_sale)) + "" ,sel_values[0]);
						}else{
							writeoption(product_var[atn].sku,(display_attr + " - $"+ OKStrOfPenny(product_var[atn].price_list)) + "" ,sel_values[0]);
						}
					}else{
						if (product_var[atn].avail_msg==""){
							product_var[atn].avail_msg="on back order";
						}
						writeoption(product_var[atn].sku,(display_attr) + "",sel_values[0]);
					}
				}//end if avail!=0
			}
			document.write("</SELECT></TD>");	
			document.write("</TR></TABLE></TD>");
		}
	}
} //end draw_sku_option