function isObject(ob){
   
    return ob == '[object Object]';

}


function fbs_click() {
    u=location.href;
    t=document.title;
    window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');

    return false;

}

$(document).ready(function(){
    
    $(".tweet_share").click(function(){
	var width = 626;
	var height = 436;
	var left = parseInt((screen.availWidth/2) - (width / 2));
	var top = parseInt((screen.availHeight/2) - (height / 2));
	var windowFeatures = "width="+width+",height="+height+",status=0,toolbar=0,resizable=0,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;
	window.open( $(this).attr("href"),'sharer', windowFeatures ); return false;
    });

});