var pup_stringvalidators ={
	IsValidZipcodeNL:function(p_sZipcode){
		var el = p_sZipcode;
		el = el.replace(/-/g,"");
		el = el.replace(/ /g,"");
		el = el.toUpperCase();
		var re=RegExp("^[0-9][0-9][0-9][0-9][A-Z][A-Z]$","gi");
		if (el.length ==6 &&re.test(el)){
			return true;
		}else{
			return false;
		}
	},
	IsNumeric:function(p_sValue){
		var el = p_sValue;
		if (!el.match(/^\d+$/ )){
			return true;
		}else{
			return false;
		}
	},
	IsUrl:function (p_sValue) {
    		var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
     		return regexp.test(p_sValue);
	},
 	IsValidEmail:function regIsEmail(p_sValue){
		var reg = new RegExp("^[0-9a-zA-Z\.-_]+@[0-9a-zA-Z]+[\.]{1}[0-9a-zA-Z]+[\.]?[0-9a-zA-Z]+$");
		return reg.test(p_sValue);
   	}
}