function validation(frm)
{	
	 
	if(frm.email_address.value=="")
	{
		alert("Please Enter Email Address");
		frm.email_address.focus();
		return false;
	}
	if(!emailvalidation(frm.email_address,"Please Enter Valid Email"))
	{
		return false;
	}	
	if(frm.password.value=="")
	{
		alert("Please Enter Password");
		frm.password.focus();
		return false;
	}
	 
 	
}

function emailvalidation(entered,alertbox)
{

  with(entered)
  {
     apos=entered.value.indexOf("@");
     dotpos=entered.value.lastIndexOf(".");
     lastpos=(entered.value.length)-1;
     if(apos<1 || (dotpos-apos)<2 ||  (lastpos-dotpos)<2)
     {
        alert(alertbox);
		entered.focus();
        return false;
     }
   	else
   	{
   		return true;
   	}
 }

}
function validation1(frm)
{	
	 
	if(frm.user.value==""  )
	{
		alert("Please enter your email address");
		frm.user.focus();
		return false;
	}
	if(!emailvalidation(frm.user,"Please enter a valid email address"))
	{
		return false;
	}	
	if(frm.pass.value=="")
	{
		alert("Please Enter Password");
		frm.pass.focus();
		return false;
	}
	 
 	
}

function emailvalidation1(entered,alertbox)
{

  with(entered)
  {
     apos=entered.value.indexOf("@");
     dotpos=entered.value.lastIndexOf(".");
     lastpos=(entered.value.length)-1;
     if(apos<1 || (dotpos-apos)<2 ||  (lastpos-dotpos)<2)
     {
        alert(alertbox);
		entered.focus();
        return false;
     }
   	else
   	{
   		return true;
   	}
 }
}