sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);



monName= new Array("January", "Feburary", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");	
now = new Date;	

var index1 =0;

var mytext="a";	   


//myHomePic = new Array("images/westernr.jpg","images/cellresize.jpg","images/davin2.jpg","images/purplecell2.jpg");
myHomePic = new Array("images/med1.jpg","images/shu1.jpg","images/med3.jpg","images/davin2.jpg","images/med2.jpg");

//myHomePic = new Array("images/westernr.jpg","images/cellresize.jpg","images/davin2.jpg","images/purplecell2.jpg");
picText = new Array("Middlesex College", "University of Western Ontario1", "University of Western Ontario2", "Teaching award 2004");

myResearchPic = new Array("../images/research/lapspace.gif","../images/research/cov.jpg","../images/research/injected.jpg", "../images/research/HS27a.jpg");
    
var index = 0 ;			
imgCt = myHomePic.length;
imgCt2 = myResearchPic.length;

function choosePic() 
    {
	   if (document.images) 
	   {
	      randomNum = Math.floor((Math.random() * imgCt))
	      document.myPicture.src = myHomePic[randomNum]
	      document.researchPic.src = myResearchPic[randomNum]
	   }
    }
      

thisPic= Math.floor((Math.random() * imgCt))

function rotate()
{
	if (document.images)
	{
	    thisPic++;
	    if (thisPic== imgCt)
	    {
		thisPic=0;
	    }
	    
	    document.myPicture1.src=myHomePic[thisPic];
	    
	    setTimeout("rotate()", 10 * 1000);
	}
}