$(document).ready(function(){
$('#new_form .call a').click(function(){ $('.slide_f').toggle();return false} );
$('#new_form .call2 a').click(function(){ $('.slide_f2').toggle();return false} );
$('#new_form .call3 a').click(function(){ $('.slide_f2').toggle();return false} );


var topsize = $(window).height(); 

$(window).scroll(function() { 
var re = $(window).scrollTop() - 138;
if (re >= 0) { 
$('#new_form').css({'margin-top' : -20, 'position' : 'fixed', 'top' : '50%' });
}; 
if (re < 0) {var re = $(window).scrollTop() + 138;

$('#new_form').css({'margin-top' : 0, 'position' : 'relative', 'top' : '0' });


};


 
//if ($('#new_form').addClass('sc') {
//$("#new_form").css({position : 'fixed', top : '20px'});
//  } else {$("#new_form").css({position : 'relative', top : '0'});
//  };
});
});