function verifyEmail(str) {
	if(!str.match(/^[\w]{1}[\w\.\-_]*@[\w]{1}[\w\-_\.]*\.[\w]{2,6}$/i)) { 
            return false; 
	}
	return true; 
} 


function Trim(s) 
{
	// Remove leading spaces and carriage returns
	while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
	{ s = s.substring(1,s.length); }
	
	// Remove trailing spaces and carriage returns
	while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
	{ s = s.substring(0,s.length-1); }
	
	return s;
} 




function checkfm(fm)
{
	email = Trim(fm.email.value)
	if(email == "")
	{	
		alert("Please Enter Email.");
		fm.email.focus();
		return false;
	}
	if (verifyEmail(fm.email.value) == false) {
        alert("Invalid e-mail address: Please enter a valid e-mail address");
		fm.email.focus();
        return false;
    }
	
	password = Trim(fm.password.value)
	if(password == "")
	{	
		alert("Please Enter password.");
		fm.password.focus();
		return false;
	}
	return true;
}