var page;
var NavUrl;

$(document).ready(function(){
    page = new PageQuery(window.location.search);
    BuildNavUrl();
    window.setTimeout('navFrameSimple(NavUrl)', 4000) ;
  });

function BuildNavUrl()
{
    var keyValuePairs=page.keyValuePairs;
    
    if(keyValuePairs[0].indexOf("?")>0)
    {
        NavUrl = keyValuePairs[0].substring(11)+"&";
    }
    else
    {
        NavUrl = keyValuePairs[0].substring(11)+"?";
    }

    for(var i=1; i<keyValuePairs.length; i++)
    {
        NavUrl += keyValuePairs[i];
        if(i < (keyValuePairs.length-1))
            NavUrl += "&";
    }
}

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; } 
}