var numbersOnly='0123456789';

function allowChars(e,allow) {
	var k;
	switch(e.keyCode){
		case 8: //backspace
			return true;
			break;
		case 9: //tab
			return true;
			break;
		case 35: //End
			return true;
			break;
		case 36: //Home
			return true;
			break;
		case 37: //arrow left
			return true;
			break;
		case 39: //arrow right
			return true;
			break;
		case 46: //delete
			return true;
			break;
		default:
			k=document.all?parseInt(e.keyCode): parseInt(e.which);
			return (allow.indexOf(String.fromCharCode(k))!=-1);
		break;
	}
}

function setCountry(country,type){
	if(!type){
		type='';	
	}
	if(AjaxData('','ajax/?cmd=cart_setCountry&Country='+URLEncode(country)+'&Type='+URLEncode(type),1)!==0){
		$('Cart_Country').disabled=true;
		if($('Cart_Shipping')){ $('Cart_Shipping').disabled=true; }
		$('Checkout').disabled=true;
		$('Cart_Price_Shipping').innerHTML='Updating shipping price';
	}
}

function modQuantity(ProductId,Quantity,cartOverview){
	cartUrl='ajax/?cmd=cart_modQuantity&ProductId='+URLEncode(ProductId)+'&Quantity='+URLEncode(Quantity);
	if(cartOverview){
		cartUrl+='&cartOverview';
	}
	if(AjaxData('',cartUrl,1)!==0){
		if(cartOverview){
			$('Checkout').disabled=true;
		}
		$('Product_'+ProductId).disabled=true;
		$('runCmd_'+ProductId).disabled=true;
		$('ProductMsg_'+ProductId).innerHTML='Updating Cart';
	}
}