$(document).ready(function() {
// Here we will write a function when link click under class popup				   
$('a.popup').click(function() {
 // Here we will describe a variable popupid which gets the
// rel attribute from the clicked link							
var popupid = $(this).attr('rel');
// Now we need to popup the marked which belongs to the rel attribute
// Suppose the rel attribute of click link is popuprel then here in below code
// #popuprel will fadein
$('#' + popupid).fadeIn();
// append div with id fade into the bottom of body tag
// and we allready styled it in our step 2 : CSS
$('body').append('<div id="fade"></div>');
$('#fade').css({'filter' : 'alpha(opacity=80)'}).fadeIn();
// Now here we need to have our popup box in center of 
// webpage when its fadein. so we add 10px to height and width 
var popuptopmargin = ($('#' + popupid).height() + 10) / 2;
var popupleftmargin = ($('#' + popupid).width() + 10) / 2;
// Then using .css function style our popup box for center allignment
$('#' + popupid).css({
'margin-top' : -popuptopmargin,
'margin-left' : -popupleftmargin
});
});

// Now define one more function which is used to fadeout the 
// fade layer and popup window as soon as we click on fade layer

/*$('#fade').click(function() {
// Add markup ids of all custom popup box here 						  
$('#fade , #popuprel , #popuprel2 , #popuprel3').fadeOut()

var name = $('#uname').val() ; 
if(name=='')
{
alert('name could not be empty') ;
return true ;
}

return false;
});*/

$('#submit_popup').click(function() {
								 
							   
var name = $('#uname').val() ; 
if(name=='')
{
alert('Name could not be empty') ;
return false ;
}

var mail = $('#uemail').val() ; 

if(mail=='')
{
alert('Email Could not be empty') ; 
return false ;
}
								 
 }) ;


$('#cls_popup').click(function() {

$('#fade , #popuprel , #popuprel2 , #popuprel3').fadeOut()
return false;
});


});