function enable_counties(){
	var county = document.getElementById('county');
	var country = document.getElementById('country');
	if(country.value == '131'){
		county.disabled = false;
	}else{
		county.disabled = true;	
	}
}

function addOption(selectId, val, txt, sel) {
    var objOption = new Option(txt, val, sel);
    var myselect = document.getElementById(selectId);
    myselect.options[myselect.options.length] = objOption;
}

 function IsNumeric(sText){
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;
    
   for (i = 0; i < sText.length && IsNumber == true; i++) { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
} 
function get_menu_lang(obj,obj1,lang) {
	var langshift = 0
	if (lang == true)
	{
		langshift = 65;
	}
	var left = $(obj).offsetLeft - langshift;
  	var top = 18+$(obj).offsetTop;
    $(obj1).style.top = top+'px';
    $(obj1).style.left = left+'px';
	$(obj1).style.display = 'block';
}

function mutat(selectId){
	var s = document.getElementById(selectId);
	s.style.display = 'block';
}

function elrejt(selectId){
	var s = document.getElementById(selectId);
	s.style.display = 'none';
}