get url action and url parameters javascript

urlsearch

function getURLAction(action){
    var posibleAction=window.location.hash.replace(/^#\/?/, "");
    posibleAction=posibleAction.substring(0,posibleAction.indexOf('?'));
    return posibleAction==action ? true : false
}

function getURLParameter(name,inHashSearch){
    var searchScope=inHashSearch ? window.location.hash : location.search;
    return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(searchScope)||[,""])[1].replace(/\+/g, '%20'))||null;
}