// JScript File


      function IsValidEmail(stremail,empty)
    {
     if(stremail=='' && empty)
            return true;
    var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
    return filter.test(stremail);
    }
function view_share(tid)
     {
     
        document.getElementById('divshare').style.display='block';
        document.getElementById('thankyou').style.display='none';
        document.getElementById('friendback_div').style.display='block';
        document.getElementById('hidtopic').value=tid;
        //alert(document.getElementById('thankyou').style.display);
        return false;
     }
     function Hide_share()
     {
        document.getElementById('divshare').style.display='none';
        document.getElementById('friendback_div').style.display='none';
        document.getElementById('thankyou').style.display='none';
        document.getElementById('txtyemail').value='';
       
        document.getElementById('txtfemail').value='';
        document.getElementById('txtdesc').value='';
    
        document.getElementById('lblshare').innerHTML='';
     }
     function validate()
     {
       if(document.getElementById('txtyemail').value=='')
        {
            alert('Please enter your email');
            return false;
        }
         if(!IsValidEmail(document.getElementById('txtyemail').value))
        {
            alert('Enter valid Your Email Id.');
            document.getElementById('txtyemail').focus();
            return false;
        } 
        if(document.getElementById('txtfemail').value=='')
        {
            alert("Please enter friend's email");
            return false;
        }
         if(!IsValidEmail(document.getElementById('txtfemail').value))
        {
            alert("Enter valid Friend's Email Id.");
            document.getElementById('txtfemail').focus();
            return false;
        } 
        
          if(document.getElementById('txtdesc').value=='')
        {
            alert("Enter Description.");
            document.getElementById('txtdesc').focus();
            return false;
        } 
        
        document.getElementById('friendback_close').style.display='none';
        document.getElementById('divform').style.display='none';
        document.getElementById('divimage').style.display='block';
     }
     function resetval()
     {
        document.getElementById('txtyemail').value='';       
        document.getElementById('txtfemail').value='';
        document.getElementById('txtdesc').value='';
        return false;
     }