var home = 'home.php'; var portfolio = 'portfolio.php';var technologies = 'technologies.php';var standards = 'standards.php';var contact = 'contact.php';
function changeStyle(obj,clr,bgClr){if (document.getElementById){var nodeObj = obj;nodeObj.style.color = clr;nodeObj.style.backgroundColor = bgClr;}
}function newLocation(url){window.location = url;}var xmlHttp;function ajax(source,query,tg){
setTarget(tg);xmlHttp=GetXmlHttpObject();if (xmlHttp==null){alert ("Browser does not support HTTP Request");return;
}var url=source;url=url+"?"+query;url=url+"&sid="+Math.random();document.getElementById(target).innerHTML = '<div style="text-align:center;padding-top:3em"><img src="components/loading.gif" style="width:4em" /></div>';  
xmlHttp.onreadystatechange=stateChanged;xmlHttp.open("GET",url,true);xmlHttp.send(null);} function setTarget(tg) { target = tg; return target; }function stateChanged() 
{if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ document.getElementById(target).innerHTML=xmlHttp.responseText;} }
function GetXmlHttpObject(){var xmlHttp=null;try{xmlHttp=new XMLHttpRequest();}catch (e){try{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch (e){xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}}return xmlHttp;}