function GetObj(objName){
 if(document.getElementById){
  return eval('document.getElementById("' + objName + '")');
 }else if(document.layers){
  return eval("document.layers['" + objName +"']");
 }else{
  return eval('document.all.' + objName);
 }
}

function showcity(id)
{
//var obj =GetObj("showcitydiv");
var obj=document.getElementById("showcitydiv");
    if (id==0)
    {
       obj.style.display = "block";
    }
    if (id==1)
    {
       obj.style.display = "none";
    }
}