var enableMap = true;
function bindMap(selector_union, selector_nomap, url){
    $(selector_union).click(function(){
        if (enableMap) window.open(url,'_blank');
    });
    $(selector_nomap).mouseover(function(){
        $(selector_union).css('cursor', 'auto');
        enableMap = false;
    }).mouseout(function(){
        $(selector_union).css('cursor', 'pointer');
        enableMap = true;
    });
}