function toggle(id){
    ul = "ul_" + id;
    ulElement = document.getElementById(ul);
	//document.getElementById('ul_item1').className = "closed";
	document.getElementById('ul_item2').className = "closed";
	document.getElementById('ul_item3').className = "closed";
	document.getElementById('ul_item4').className = "closed";
    if (ulElement){
            if (ulElement.className == 'closed'){
				ulElement.className = "open";
            }else{
				ulElement.className = "closed";
            }
    }
}

function launch(URL,myWidth,myHeight) {
    var eric=window.open(URL, "","scrollbars=yes,resizable=yes,width=" + myWidth + ",height=" + myHeight,1);
    eric.moveTo(300,210);
    eric.focus();
}