// Get query string value
function getQuerystring(key, default_)
{
    if (default_==null) default_=""; 
    key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
    var qs = regex.exec(window.location.href);
    
    if(qs == null)
        return default_;
    else
    	return qs[1];
}

function scrollToId(idName) {
    if (idName.indexOf("#") != 0)
        idName = "#" + idName;

    target = $(idName);

    if (target.length > 0) {

        var targetOffset = target.offset().top;

        $('html,body').animate({ scrollTop: targetOffset }, 1000);
        return false;
    }
}