// JavaScript Document

function check_login(th)
{
	if (th.mem_eml.value.split (" ").join("").length <= 0)	
	{
		alert ("Please enter email!");
		th.mem_eml.focus();
		return false;
	}
	else if (!checkemail(th.mem_eml.value))
	{
		alert ("Please enter valid email!");
		th.mem_eml.focus();
		return false;	
	}
}