var services_on = new Image();
services_on.src = "images/services_but_on.gif";

var portfolio_on = new Image();
portfolio_on.src = "images/portfolio_but_on.gif";

var resume_on = new Image();
resume_on.src = "images/resume_but_on.gif";

var links_on = new Image();
links_on.src = "images/links_but_on.gif";

function swapImage(imagename,swapfile)
{
document[imagename].src = swapfile;

}

function swapBack(imagename,swapfile)
{
document[imagename].src = swapfile;

}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  newwindow = window.open(theURL,winName,features);
  newwindow.focus();
}