<!--
function ArgumentURL() {
        this.getArgument = _getArg;
        this.setArgument = _setArg;
        this.removeArgument = _removeArg;
        this.toString    = _toString;	//Allows the object to be printed
        //no need to write toString()
        this.arguments   = new Array();

        // Initiation
        var separator = "&";
        var equalsign = "=";

        var str = window.location.search.replace(/%20/g, " ");
        var index = str.indexOf("?");
        var sInfo;
        var infoArray = new Array();

        var tmp;

        if (index != -1) {
                sInfo = str.substring(index+1,str.length);
                infoArray = sInfo.split(separator);
        }

        for (var i=0; i<infoArray.length; i++) {
                tmp = infoArray[i].split(equalsign);
                if (tmp[0] != "") {
                        var t = tmp[0];
                        this.arguments[tmp[0]] = new Object();
                        this.arguments[tmp[0]].value = tmp[1];
                        this.arguments[tmp[0]].name = tmp[0];
                }
        }


        function _toString() {
                var s = "";
                var once = true;
                for (i in this.arguments) {
                        if (once) {
                                s += "?";
                                once = false;
                        }
                        s += this.arguments[i].name;
                        s += equalsign;
                        s += this.arguments[i].value;
                        s += separator;
                }
                return s.replace(/ /g, "%20");
        }

        function _getArg(name) {
				if (this.arguments[name] != null) {
					if (typeof(this.arguments[name].name) != "string")
						return null;
					else
						return this.arguments[name].value;				
				}
				else {
					return "";
				}
        }

        function _setArg(name,value) {
                this.arguments[name] = new Object()
                this.arguments[name].name = name;
                this.arguments[name].value = value;
        }

        function _removeArg(name) {
                this.arguments[name] = null;
        }

        return this;
}
//-->