function isMAX(obj)
{
     var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : "";
     if(obj.getAttribute && obj.value.length>mlength) obj.value=obj.value.substring(0,mlength);
}
function isEmpty(divid, emsg, ctrl)
{
     if(ctrl.value.length == 0)
     {
	 if(divid != 0)	 setDivMsg(divid, emsg);
	 ctrl.focus();
	 return true;
     }
     return false;
}
function isEmailId(divid, emsg, ctrl)
{
     var valEmail = true;
     if(ctrl.value.length == 0) valEmail = false;
     if(valEmail)
     {
	  if(ctrl.value.indexOf('@',1)== -1) valEmail = false;
	  if(ctrl.value.indexOf('.',0)== -1) valEmail = false;
     }
     if(!valEmail)
     {
	 if(divid != 0)	 setDivMsg(divid, emsg);
	 ctrl.focus();
     }
     return valEmail ;
}
function setDivMsg(divid, msg)
{
     divid.innerText = msg;
     divid.textContent = msg;
}