function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function getElementsByClass(searchClass, tag) {
	var classElements = new Array();
	if ( tag == null )
		tag = '*';
	var els = document.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function toggleDisplay(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function changeLocation(menuObj) {
	var i = menuObj.selectedIndex;
	
	if (i > 0) {
		if (menuObj.options[i].value != 'http://www.bostitch.com/') {
			vars = menuObj.options[i].value.split("|");
			
			url = vars[0];
			requestUri = vars[1].substring(1);
			
			if (requestUri) {
				window.location = url + requestUri;
			}
			else {
				window.location = url;
			}
		}
		else {
			window.location = menuObj.options[i].value;
		}
	}
}