// functions for menu control
function menuflip(e) {
    if (document.getElementById(e).style.display == 'none') {
        document.getElementById(e).style.display = 'block';
    } else {
        document.getElementById(e).style.display = 'none';
    }
}

// e must be 'all' or a node with class="submenu" and an id=e
function menuhide(e) {
        var Nodes = document.getElementsByTagName('ul')
        var max = Nodes.length
        for(var i = 0;i < max;i++) {
                var nodeObj = Nodes.item(i)
                if (nodeObj.className == 'submenu') {
                  if (!(nodeObj.id == e)) {
                    nodeObj.style.display = 'none';
                  }
                }
        }
}

// functions for Thumbnail Index Page
function popUpFoto(photo){
	var w=980;
	var h=760;

	if (window.screen) {
	   w = window.screen.availWidth ;
	   h = window.screen.availHeight ;
	}

	(w < 980) ? w = 980 : w = w;
	(h < 760) ? h = 760 : h = h;

	reWin=window.open(photo,'DSDpop','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,top=1,left=1,width='+w+',height='+h);
}