function validateForm()
{
	err = "";
	if(ValidatorTrim(document.formmain.clslogin_email.value)=="")
		err+="Email is required field \n";
	else
		err += checkEmail(document.formmain.clslogin_email.value);
	 
	 captcha_code=ValidatorTrim(document.formmain.clslogin_captcha_code.value)
	 if (captcha_code=="")	
	   err+="Code is required field.\n";	
	else if(captcha_code.length<5)	
		err+="Code is invalid.\n";	
		
	if(err!="")
	{
		alert(err);
	}
	else
	{
		document.formmain.clslogin_hdnaction.value="FP";
		document.formmain.clslogin_hdnsubmited.value="FP";
		document.formmain.submit();
	}	
}