var bixinf = [""];
function photoFrames(){
var sumbix = $('instnavBox').getElementsByTagName("A");
bixinf[0] = $("photoframe").src;
for(i = 0; i < sumbix.length; i++){
var box = sumbix[i];
addEvent(box,"mouseover",showInstCase);
addEvent(box,"mouseout",wayInstCase);
}
}
function showInstCase(){
	var spn = this.nextSibling;
	var img = spn.nextSibling;
	$("photoframe").src = img.src;
	$("frametext").style.display = $("backOpac").style.display = "block";
	$("frametext").innerHTML = spn.innerHTML;
}
function wayInstCase(){
	$("frametext").style.display = $("backOpac").style.display = "none";
	$("photoframe").src = bixinf[0];
}
addEvent(window,"load",photoFrames);