/*
     FILE ARCHIVED ON 12:05:19 Jan 16, 2009 AND RETRIEVED FROM THE
     AN OPENWAYBACK INSTANCE ON 19:07:26 Jun 25, 2024.
     JAVASCRIPT APPENDED BY OPENWAYBACK, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
// JavaScript Document
function findPosX(obj){
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj){
	var curtop = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function toggle(id){
	section = document.getElementById(id);
	sectionImage = document.getElementById("img_"+id);
	main = document.getElementById("main_"+id);
	if (section.style.display == 'none'){
		section.style.display = "block";
		sectionImage.src = "/images/minus.gif";
		main_Ypos = findPosY(main);
		// If expanding the bio will result in it spilling off the page, reset the page scroll
		// so the bottom of the bio lands on the bottom of the page.  Like so...
		// If the (Y position of the bio + bio height) > (Y position of the window + window height)
		// then, set Y scroll = bottom of the bio - window height.
		if(document.all){
			if(ie7) {
				scrollTop = document.documentElement.scrollTop;
				offsetHeight = document.documentElement.offsetHeight;
			} else {
				scrollTop = document.body.scrollTop;
				offsetHeight = document.body.offsetHeight;
			}
			if((main_Ypos+main.offsetHeight)>=(scrollTop+offsetHeight)){
				window.scrollTo(0,main_Ypos+main.offsetHeight-offsetHeight+20);
				}
		}else {
			if((main_Ypos+main.offsetHeight)>=(window.pageYOffset+window.innerHeight)){
				window.scrollTo(0,main_Ypos+main.offsetHeight-window.innerHeight+20);
			}
		}
		// or... if you want to just point to the top of the bio, add a named anchor above each
		// bio, and uncomment the assignment below to set the browser position to the hash.
		//location.hash = 'a_'+id;
	}else{
		section.style.display = "none";
		sectionImage.src = "/images/plus.gif";
	}
}