function AddToCart(itemId,query_string){
	for( x = 0; x<option_namex.length; x++ ) {
		for(num = 1; num<=document.getElementById(option_namex[x]+'_num').value; num++) {
			var option_name = document.getElementById(option_namex[x]+'['+num+']');
			if (option_name.checked==true) { 
				option+="&amp;option["+option_namex[x].replace('option_','')+"]="+option_name.value;
			} 
		}
	}
	document.location.href = replace_amp('cart.php?action=add_item&amp;id='+itemId+'&amp;ship='+shipx+'&amp;qty=1'+option+'&amp;referer=show.php?'+query_string);
}
function uncheck() {
	for(x=0;x<option_namex.length;x++) {
		for(num = 1; num<=document.getElementById(option_namex[x]+'_num').value; num++) {
			document.getElementById(option_namex[x]+'['+num+']').checked = false;
		}
	}
}