var username = "undefined";


	function setUsername(uname) {
		username = uname;
		if ( username == "ecpm" ) {
			var ele = document.getElementById("shortmenu");
			if ( ele != null ) {
				ele.style.visibility = "hidden";
			}
		} else {
			var ele = document.getElementById("o_tool");
			if ( ele != null ) {
				ele.style.visibility = "hidden";
			}
			var ele = document.getElementById("adminnavi");
			if ( ele != null ) {
				ele.style.visibility = "hidden";
			}
			var ele = document.getElementById("shortmenu");
			if ( ele != null ) {
				//alert(ishome);
				if ( ishome ) {
					ele.style.visibility = "visible";
				} else {
					ele.style.visibility = "hidden";
				}
			}

			setElementStyleByClassName("admin", "visibility", "hidden");
		}
	}

	function openCollab() {
		window.location.href="/collab/?os_username=" + username + "&os_password=sc765";	
	}

	function setElementStyleByClassName(clazz, propertyName, propertyValue) {
	    if (!document.getElementsByTagName) return;
	    var re = new RegExp("(^| )" + clazz + "( |$)");
	    var el = document.all ? document.all :
	      document.getElementsByTagName("body")[0].getElementsByTagName("*");
	      // fix for IE5.x
	    for (var i = 0; i < el.length; i++) {
	        if (el[i].className &&  el[i].className.match(re)) {
	            el[i].style[propertyName] = propertyValue;
	        }
	    }
	}