String.prototype.IsNumeric = function() {return /^\d{1,3}(,\d{3})*$/g.test(this)}

function GoToPage(Page) {
	var Frm = document.forms[0];
	Frm.action = './PriceConsulting.aspx?page=' + Page;
	Frm.submit();
	return false
}
function CheckNumber(obj) {
	var Price = obj.value.replace(/,/g, '');
	var arr = [];
	while (Price.length > 3) {
		var PricePart = Price.substr(Price.length - 3);
		arr.unshift(PricePart);
		Price = Price.substr(0, Price.length - 3);
	}
	if (Price.length > 0) arr.unshift(Price);
	Price = arr.join(',');
	obj.value = Price;
	return true
}