function validate_form() { 
	if(document.getElementById("email").value=='') {    
		document.getElementById("email").style.borderColor = "#FF0000";
		var msg = "Please enter email";
		document.getElementById("email_msg").style.display = 'block';
	    document.getElementById("email_msg").innerHTML = msg;
		return false; 
  	} else {
		document.getElementById("email").style.backgroundColor=""; 
		document.getElementById("email_msg").innerHTML= "";
	}
	
	if(!(document.getElementById("email").value).match(/.*@.*\..*/)) {
		document.getElementById("email").style.borderColor = "#FF0000";
		var msg = "Please enter valid email";
		document.getElementById("email_msg").style.display = 'block';
	    document.getElementById("email_msg").innerHTML = msg;
		return false; 
	} else { 
		document.getElementById("email").style.backgroundColor=""; 
		document.getElementById("email_msg").innerHTML= "";
    }
	
	if(document.getElementById("password").value=='') {    
		document.getElementById("password").style.borderColor = "#FF0000";
		var msg = "Please enter password";
		document.getElementById("password_msg").style.display = 'block';
	    document.getElementById("password_msg").innerHTML = msg;
		return false; 
  	} else {
		document.getElementById("password").style.backgroundColor=""; 
		document.getElementById("password_msg").innerHTML= "";
	}
}