// JavaScript Document

//drop-down menu function
window.onload=show;
function show(id) {
	if(id!=''){
		var d = document.getElementById(id);
	}
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}

//top-link rollover function
function roll(img_name, img_src){
   document[img_name].src = img_src;
}