// JavaScript Document
function opener(state)
	{
		var toggle = state;
		var frmval=document.getElementById(toggle).style.display;
		var mydiv=document.getElementById(toggle);
		//alert(mydiv);
		
		if(frmval=="none")
		{
			mydiv.style.display="block";
		}
		else
		{
			mydiv.style.display="none";
		}

	}

function check_email(email)
{
	var str = email.value;
	var re = /^([a-zA-Z0-9-_\.]+@([a-zA-Z0-9-_]+\.)+[a-zA-Z]{2,4})$/;
	if (!re.test(str))
	{
		alert("" + str + " is not a valid email address");
		email.focus();
		return false;
	}
}