var opened = false;
$(document).ready(function(){
   
    $("#social_wrapper").click(function(evt){
         
        if(opened)
            hide_social();
        else
            show_social();
    });
      
});

function show_social(){
    
    $("#social_wrapper").animate({ marginLeft : "110px" },300);
    opened = true;
}

function hide_social(){
    
    opened = false;
    $("#social_wrapper").animate({ marginLeft : "0px" },300);
}