function login()
 {
 	var why = "";
    	
 	why += checkText(document.forms.frmLogin.txtEmailAddress.value, 'Please enter your Email Address\n');
 	why += checkText(document.forms.frmLogin.txtPassword.value, 'Please enter your Password\n');

 	    	
 	if (why != "") 
 	{
        alert(why);
        why = "";
        return false;
   }
   else
   document.forms.frmLogin.submit();
 }
    
 function checkText(string, detailOfError)
{
	var error ="";
	if(string == "")
	{
		error = detailOfError;	
	}
	if(error!="")
	{
		return error;
	}
	return error;
}