function basketAddLine(prdid,grpid,qty,colour) {
	if ( document.formBuy.bQuantity.value = "") {}
	else {
		document.formBuy.bAction.value = 'AddLine';
		document.formBuy.bProductID.value = prdid;
		document.formBuy.bGroupID.value = grpid;
		document.formBuy.bQuantity.value = qty;
		document.formBuy.bColour.value = colour;
		document.formBuy.submit();
	}
}