function checklogin(frmname,opttype)
 {
	var name = eval("document."+frmname+".Uname");
	var pwd = eval("document."+frmname+".Password");
	var flag=0;
	if(Trim(name.value) =="")
	{
		flag=1;
		alert(str_errormsg_login);
		name.select();
		name.focus();
	}	
	else if(Trim(pwd.value) =="")
	{
		alert(str_errormsg_password);
		flag=1;
		pwd.select();
		pwd.focus();
	}
	if(!flag){
  	   xajax_authenticate_users(name.value,pwd.value,'errordiv',opttype);
	}
 }
function onKeyPressSubmit(e,frmname,opttype)
{
	var key = window.event ? e.keyCode : e.which;
	var keychar = key;
	if(keychar==13){
	checklogin(frmname,opttype);
	}
}