function PageQuery(q) {

	if(q.length > 1){
		this.q = q.substring(1, q.length);
	}
	else{
		this.q = null;
	}
	
	this.keyValuePairs = new Array();
	
	if(q) {
		for(var i=0; i < this.q.split("&").length; i++) {
			this.keyValuePairs[i] = this.q.split("&")[i];
		}
	}
	
	this.getKeyValuePairs = function() { return this.keyValuePairs; }
	
	this.getValue = function(s) {
									for(var j=0; j < this.keyValuePairs.length; j++) {
										if(this.keyValuePairs[j].split("=")[0] == s){
											return this.keyValuePairs[j].split("=")[1];
										}
									}
									return false;
								}
								
	this.getParameters = function() {
										var a = new Array(this.getLength());
										for(var j=0; j < this.keyValuePairs.length; j++) {
											a[j] = this.keyValuePairs[j].split("=")[0];
										}
										return a;
									}
									
	this.getLength = function() { return this.keyValuePairs.length; } 
	
}

function queryString(key){
	var page = new PageQuery(window.location.search); 
	return unescape(page.getValue(key)); 
}

function getCurrentPage(){
	var page = "index.php?";
	page = page + "language=" + queryString('language') + "&pageId=" + queryString('pageId') + "&parentId=" + queryString('parentId');
	if(queryString('subId') != null || queryString('subId') != ""){
		url = "&subId=" + queryString('subId');
	}			
	return page;
}

function gotoUrl(destination){
	window.location.href = destination; 
}

function loadModule(moduleId, parameters){
	var moduleUrl = getCurrentPage();
	moduleUrl = moduleUrl + "&moduleId=";
	moduleUrl = moduleUrl + moduleId;
	moduleUrl = moduleUrl + "&input=";
	moduleUrl = moduleUrl + parameters;
	gotoUrl(moduleUrl);
}