var browserName=navigator.appName;

function validate()
{
    if(document.login.email.value=="")
    {
        alert("Please enter Email Address"); //Changed the Text to be displayed & focussing event
        document.login.email.focus();
        return false;
    }
    else if(document.login.password.value=="")
    {
        alert("Please enter Password");
        document.login.password.focus();
        return false;
    }
    else {
      if (browserName=="Microsoft Internet Explorer") {document.login.brw.value="ie";}
   	  else {document.login.brw.value="ns";}
         document.login.action="svww_loginform.php";
         document.login.submit();
      }
}




/* This function focusses on the User name when the page loads */

function formfocus(){
document.login.email.focus();
}

function checkenter(event){
	if((event.keyCode)==13){validate();}
}

function redirect(){
var url=document.URL;
window.location.href=url;
}