function signinfunction()
{
	
	if(document.getElementById("emailaddress").value==""){
		document.getElementById('coluser').style.display="";
		document.getElementById('coluser').innerHTML="<img src='images/exl.jpg' border='0'>&nbsp;<font class='Light12 Red'>Please enter user name</font>";
		document.getElementById("emailaddress").focus();
		return false;
	}
	if(document.getElementById("upassword").value==""){
		document.getElementById('colpass').style.display="";
		document.getElementById('colpass').innerHTML="<img src='images/exl.jpg' border='0'>&nbsp;<font class='Light12 Red'>Please enter user password</font>";
		document.getElementById("upassword").focus();
		return false;
	}
	
	
	document.getElementById("signinform").action='checklogin.php';
	document.getElementById("signinform").submit();
	
}