$(document).ready(
	function() {
    $("a[href*='feedback/']").bind('click', function() {
			 var tmp = this.href.match(/\?id=4/i);
       var feedback_window = {
					width: (tmp ? 546 : 520),
					height: (tmp ? 476 : 350),
					left: function() {return Math.ceil((screen.availWidth - this.width)/2)},
					top: function() {return Math.ceil((screen.availHeight - this.height)/2)},
					open: function(href) {
						window.open(href, 'feedback', 'scrollbars=0,width='+this.width+',height='+this.height+',left='+this.left()+',top='+this.top()+',resizable=0,toolbar=0,location=0,status=0,menubar=0,directories=0');
					}
				};
				
				feedback_window.open(this.href);
				
				return false;
			}
		);
	}
);