// JavaScript Document
<!-- flagdate="true";
function trim(str)
{
var len;
for(i=0;i<=len;i++)
{
if(str.indexOf(' ')==0)
{
str=str.substring(1,len);
}
}
return str;
}

function valuser()
{
     if (trim(document.frmuser.USERNAME.value)=="")
     {
                alert ('Please Enter UserName');
                document.frmuser.USERNAME.value='';
                document.frmuser.USERNAME.focus();
                return false;
     }
     if (trim(document.frmuser.password.value)=="")
     {
                alert ('Please Enter Password');
                document.frmuser.password.value='';
                document.frmuser.password.focus();
                return false;
     }
 
 
}
-->