function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}



function Launch(page) { 
OpenWin = this.open(page, "For_mp3_window", "toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,width=300,height=300"); 
} 


function checkform (form)
{
 
  if (form.TXTEmail.value == "") {
    alert( "Please enter your email address in Billing Information ." );
  
    return false ;
  }
   return true ;
}