// JavaScript Document
function check_login()
{
var visibility_value;
var i;
 for (i=0; i<document.login_form.visibility.length; i++)
         {
            if (document.login_form.visibility[i].checked==true)
            {
       visibility_value= document.login_form.visibility[i].value
			
            }
         }

			if(visibility_value==0)
			{


			if(document.login_form.registration_email.value=='')
					{
					alert("Emai id  Required")
					document.login_form.registration_email.focus();
					return false;
					}
				else
				{
						if(document.layers||document.getElementById||document.all)
							{
								var str=document.login_form.registration_email.value
								var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
								if (filter.test(str)==false)
								{
									alert("Invalid email id")
									document.login_form.registration_email.value=""
									document.login_form.registration_email.focus()
									return false
								}
							
							}
				
				
				}
			}

		
		

}







 function vote()
      {
         var t="Your favourite sport is: "
         for (i=0; i<document.myform.sports.length; i++)
         {
            if (document.myform.sports[i].checked==true)
            {
               t =t +document.myform.sports[i].value
            }
         }
         if (t=="Your favourite sport is: ")
         {
            document.getElementById("txt").value="Choose a sport"
         }
         else
         {
            document.getElementById("txt").value=t
         }
      }