/*
 * Son of Suckerfish Dropdowns
 * http://www.htmldog.com/articles/suckerfish/dropdowns/
 */

sfHover = function() {
	var sfEls = document.getElementById("header-nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" hover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// Maximize or Minimize Display
function toggleDisp(id) {
   var v_show = document.getElementById (id + "show");   
   var v_hide = document.getElementById (id + "hide");

	if (v_show.style.display == "none") {
		v_show.style.display = "block";
		v_hide.style.display = "none";
	}
	else {
		v_show.style.display = "none";
		v_hide.style.display = "block";
	}
}