var zoom;

function mmenu(mID) {
	var menu = document.getElementById(mID);
	var display = menu.style.display;
	menu.style.display = (display == "block") ? "none" : "block";
	menu.parentNode.style.listStyleImage = (display == "block") ? "url(images/lister.gif)" : "url(images/listerinternal.gif)";
}

function mmenuGR(mID) {
	var menu = document.getElementById(mID);
	var display = menu.style.display;
	menu.style.display = (display == "block") ? "none" : "block";
	menu.parentNode.style.listStyleImage = (display == "block") ? "url(images/listerGR.gif)" : "url(images/listerinternal.gif)";
}

function mmenuIM(mID) {
	var menu = document.getElementById(mID);
	var display = menu.style.display;
	menu.style.display = (display == "block") ? "none" : "block";
	menu.parentNode.style.listStyleImage = (display == "block") ? "url(images/listerIM.gif)" : "url(images/listerinternal.gif)";
}

function center_me(w,h){
	if(navigator.appName.indexOf('Explorer')+1){
		var win_width=w;
		var win_height=h;
	} else {
		var win_width=window.outerWidth;
		var win_height=window.outerHeight;
	}
	var pos_x=(screen.width-win_width)/2;
	var pos_y=(screen.height-win_height)/2;
	moveTo(pos_x,pos_y);
}
function open_scroll(url,w,h){
	window.open(url,'pop','height='+h+',width='+w+'location=no,resizable=no,scrollbars=yes');
}
function open_noscroll(url,w,h){
	window.open(url,'pop','height='+h+',width='+w+'location=no,resizable=no,scrollbars=no');
}



function open_zoom(url,w,h){
	if(zoom){
	      zoom.close();
           }
        zoom = window.open(url,'pop','height='+h+',width='+w+'location=no,resizable=no,scrollbars=no');
        zoom.focus();
}


function open_print(url,w,h){
	window.open(url,'pop','height='+h+',width='+w+'location=no,resizable=no,scrollbars=no,status=no,menubar=no,toolbar=no');
}
function open_player(url,w,h){
	window.open(url,'player','height='+h+',width='+w+'location=no,resizable=no,scrollbars=no');
}

window.onload = function() {
	var uls = document.getElementsByTagName("ul");
	for (i=0;i<uls.length;i++) {
		if(uls[i].className=="submenu")uls[i].style.display = "none";
			}
}