function switchbiog(imgname,imgfile){
	thenavbutton = eval("document.getElementById('" + imgname + "')");
	themainimage = document.getElementById('biogImageMain');
	thenavbutton.src = "../images/library/" + imgfile;
	themainimage.src = "../images/library/large" + imgfile.split("_on").join("").split("_off").join("");
}
function resetbiog () {
	themainimage = document.getElementById('biogImageMain');
	themainimage.src = themainimage.title;
}
function fnChangeMenuClass (objID, isOver) {
	isOver ? objID.className = "popupmenuitemhover" : objID.className = "popupmenuitem";
}