/*
$Id: common.js 24736 2008-08-11 13:01:09Z ddamstra $ 
*/

function parseToggles () {
	var elements = document.getElementsByClassName('toggle_link');
	for(i=0; i < elements.length; i++) {
		var subject = elements[i].name;
		var content = elements[i].innerHTML;
		if (content == 'Show') {
			$(subject).style.display = 'none';
		} else {
			$(subject).style.display = 'block';
		}
		elements[i].onclick = function () {
			Element.toggle($(this.name));
			if (this.innerHTML == 'Hide') {
				this.innerHTML = 'Show';
			} else {
				this.innerHTML = 'Hide';
			}
		}
	}
}

// Includes JS files in the head given the source path
function include(path) {
	if (document.getElementsByTagName) {
		var script = document.createElement('script');
		script.src = path;
		script.type = 'text/javascript';		
		var head = document.getElementsByTagName('head').item(0);
		head.appendChild(script);
	}
}

function strip(char, from) {
	var pattern = '/'+char+'/gi';
	from.value = from.value.replace(pattern, '');
}

/*
son of suckerfish menu script from:
http://www.htmldog.com/articles/suckerfish/dropdowns/
 */
 
 sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			this.style.zIndex=999; //this line added to force flyout to be above relatively positioned stuff in IE
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);