function chk_eulevel()
{
   
   level1=parseInt(document .getElementById ("interfaceLevel1").value);
   level2=parseInt (document .getElementById ("interfaceLevel2").value);
   if(level1 < level2){
   return true;
   }else{
        alert("your desired level must be greater than your current level");
		document.getElementById ("interfaceLevel1").focus();
		return false;
   }
  return true;
}