var myPix = new Array("http://www.jic.ac.uk/corporate/images/headerimage.jpg","http://www.jic.ac.uk/corporate/images/headerimage2.jpg","http://www.jic.ac.uk/corporate/images/headerimage3.jpg","http://www.jic.ac.uk/corporate/images/headerimage4.jpg","http://www.jic.ac.uk/corporate/images/headerimage5.jpg")
function choosePic() {
	if (document.images) {
		randomNum = Math.floor((Math.random() * 15)) % 5
			document.myPicture.src = myPix[randomNum]
	}
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}