RewriteFuture={
    init:function(){
        document.forms[0].action='';
    },
    addLoadEvent: function (func) {
        var oldonload = window.onload;
        if (typeof window.onload != 'function') {
            window.onload = func;
        }
        else {
            window.onload = function () {
                oldonload();
                func();
            }
        }
    }
}
RewriteFuture.addLoadEvent(RewriteFuture.init);