var expanding = false;
    var expanded = false;
    function BindEvents(){
        jQuery("#SelectorHeader").bind("click", function(event) {
            expandSelector();
        });
    }

    function expandSelector() {
        if (!expanding) {
            expanding = true;
            if (expanded) {
                jQuery("#RegionList").animate({ "top": "+=" + -380 + "px" }, 1000, function() { animateCallback(); });
                
            }
            else {
                jQuery("#RegionList").animate({ "top": "+=" + 380 + "px" }, 1000, function() { animateCallback(); });
            }
        }
    }
        
   function animateCallback() {
    expanding = false;
    expanded = !expanded;
        jQuery("#ImgExpanded").css({"display":expanded ? "block" : "none", "margin-top": "10px", "margin-right": "5px"});
        jQuery("#ImgContracted").css({ "display": expanded ? "none" : "block","margin-top": "10px", "margin-right": "5px"});
       
    }