function choosesinglepictureanddisplay(){
	var whichPic = Math.floor(Math.random()*81) + 1;
	var smallPicLocation = "images/Students/student"+whichPic+"_150w.JPG";
	var picLocation= "images/Students/student"+whichPic+".JPG"

	//window.alert(picId+"-"+picLocation); 
	myl = document.getElementById(199);
	myl.src=smallPicLocation ;
	myl = document.getElementById(198);
	myl.href=picLocation ;
};

window.onload=choosesinglepictureanddisplay;