// JavaScript Document
function numeralsOnly(evt) {
     evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
        alert("Please enter a numeric value");
        return false;
    }
    return true;
}

function chkqty(id){
	qtyval=document.getElementById(id).value;
	if (qtyval == ""){
				alert("Please enter quantity");
				document.getElementById(id).focus();
				return false;
		 }
	 else
		 {
					 return true;
		 }
					 
		
	}


function chk(id){
	qtyval=document.getElementById(id).value;
	if (qtyval == ""){
				alert("Please Enter Quantity");
				document.getElementById(id).focus();
				return false;
		 }
		 
	if (qtyval == 0){
				alert("Quantity cannot be 0 (Zero)");
				document.getElementById(id).focus();
				return false;
		 }
		
	 if (document.productdesc.colour.value == "")
		{
			alert("Please Select Colour");
			document.productdesc.colour.focus();
			return false;
		}
	 if (document.productdesc.size.value == "")
		{
			alert("Please Select Size");
			document.productdesc.size.focus();
			return false;
		}			 
		
	}