if (document.images) {
 homeON=new Image();  homeON.src ="/common/navimages/top/homeON.gif"; 
 homeOFF=new Image();  homeOFF.src ="/common/navimages/top/homeOFF.gif"; 
 articlesON=new Image();  articlesON.src ="/common/navimages/top/articlesON.gif"; 
 articlesOFF=new Image();  articlesOFF.src ="/common/navimages/top/articlesOFF.gif"; 
 biosON=new Image();  biosON.src ="/common/navimages/top/biosON.gif"; 
 biosOFF=new Image();  biosOFF.src ="/common/navimages/top/biosOFF.gif"; 
 miscON=new Image();  miscON.src ="/common/navimages/top/miscON.gif"; 
 miscOFF=new Image();  miscOFF.src ="/common/navimages/top/miscOFF.gif"; 
 
 mainpageON=new Image();  mainpageON.src ="/common/navimages/home/mainpageON.gif"; 
 mainpageOFF=new Image();  mainpageOFF.src ="/common/navimages/home/mainpageOFF.gif"; 
 aboutusON=new Image();  aboutusON.src ="/common/navimages/home/aboutusON.gif"; 
 aboutusOFF=new Image();  aboutusOFF.src ="/common/navimages/home/aboutusOFF.gif"; 
 linksON=new Image();  linksON.src ="/common/navimages/home/linksON.gif"; 
 linksOFF=new Image();  linksOFF.src ="/common/navimages/home/linksOFF.gif"; 
 contactusON=new Image();  contactusON.src ="/common/navimages/home/contactusON.gif"; 
 contactusOFF=new Image();  contactusOFF.src ="/common/navimages/home/contactusOFF.gif"; 
 
 bytitleON=new Image();  bytitleON.src ="/common/navimages/articles/bytitleON.gif"; 
 bytitleOFF=new Image();  bytitleOFF.src ="/common/navimages/articles/bytitleOFF.gif"; 
 bydateON=new Image();  bydateON.src ="/common/navimages/articles/bydateON.gif"; 
 bydateOFF=new Image();  bydateOFF.src ="/common/navimages/articles/bydateOFF.gif"; 
 moviesON=new Image();  moviesON.src ="/common/navimages/articles/moviesON.gif"; 
 moviesOFF=new Image();  moviesOFF.src ="/common/navimages/articles/moviesOFF.gif"; 
 musicON=new Image();  musicON.src ="/common/navimages/articles/musicON.gif"; 
 musicOFF=new Image();  musicOFF.src ="/common/navimages/articles/musicOFF.gif"; 
 travelON=new Image();  travelON.src ="/common/navimages/articles/travelON.gif"; 
 travelOFF=new Image();  travelOFF.src ="/common/navimages/articles/travelOFF.gif"; 
 videosON=new Image();  videosON.src ="/common/navimages/articles/videosON.gif"; 
 videosOFF=new Image();  videosOFF.src ="/common/navimages/articles/videosOFF.gif"; 
 otherON=new Image();  otherON.src ="/common/navimages/articles/otherON.gif"; 
 otherOFF=new Image();  otherOFF.src ="/common/navimages/articles/otherOFF.gif"; 
 
 ericON=new Image();  ericON.src ="/common/navimages/people/ericON.gif"; 
 ericOFF=new Image();  ericOFF.src ="/common/navimages/people/ericOFF.gif"; 
 mattON=new Image();  mattON.src ="/common/navimages/people/mattON.gif"; 
 mattOFF=new Image();  mattOFF.src ="/common/navimages/people/mattOFF.gif"; 
 jasonON=new Image();  jasonON.src ="/common/navimages/people/jasonON.gif"; 
 jasonOFF=new Image();  jasonOFF.src ="/common/navimages/people/jasonOFF.gif"; 
 paulON=new Image();  paulON.src ="/common/navimages/people/paulON.gif"; 
 paulOFF=new Image();  paulOFF.src ="/common/navimages/people/paulOFF.gif"; 
 clintON=new Image();  clintON.src ="/common/navimages/people/clintON.gif"; 
 clintOFF=new Image();  clintOFF.src ="/common/navimages/people/clintOFF.gif"; 
 guestON=new Image();  guestON.src ="/common/navimages/people/guestON.gif"; 
 guestOFF=new Image();  guestOFF.src ="/common/navimages/people/guestOFF.gif";}


function mover(menuitem) { 
 if (document.images) 
   eval('document.'+menuitem+'.src='+menuitem+'ON.src');
}

function mout(menuitem) {
 if (document.images) 
   eval('document.'+menuitem+'.src='+menuitem+'OFF.src');
}

function randomHead()
{
  var allPix = 204;
  var usePix = 7;
	var a = "<img src=\"/common/header/head";
  var c = ".jpg\">";
	var pathStrings = "";
	var numArray = new Array(usePix);
	var i = 0;
  while (i < usePix) 
  {
	  var rndNum = Math.ceil(Math.random() * allPix);
		var useIt = true;
		for (var j=0; j < numArray.length; j++)
		{
		  var existNum = numArray[j];
			if (rndNum == existNum) 
			{
			  useIt = false;
		  }
		}
		if (useIt==true) 
		{
		  numArray[i] = rndNum;
			i++;
			var imgNum = 1000 + rndNum;
			var numStr = "" + imgNum;
			var b = numStr.substring(1,4);
			var newPath = a + b + c;
			pathStrings = (pathStrings + newPath)
		}
	}
	document.write(pathStrings);
}