function footer(a)
{
	if(document.body.offsetHeight<document.documentElement.clientHeight)
	{
	    var i=document.documentElement.clientHeight-document.body.offsetHeight+a;
	    document.getElementById('stopka').style.height=i+'px';
	}
}

$(document).ready(function(){
	var x=0;
	$('#fb_widget').mouseover(function(){
		 $('#fb_widget').animate({
    		right: x
  		}, 100, function() {
    		if(x==0) x = -440;
			else x = 0;
 		});
	})
	$('#fb_widget').mouseout(function(){
		 $('#fb_widget').animate({
    		right: x
  		}, 100, function() {
    		if(x==-440) x = 0;
			else x = -440;
 		});
	})
});