function popUp(url, name, width, height)
{
     var x = (screen.width / 2) - (width / 2);
     var y = (screen.height / 2) - (height / 2);
     var scroll = 1;

     window.open(url, name, 'toolbar=0,scrollbars=' + scroll + ',location=0,statusbar=0,menubar=0,resizable=0,width=' +
                 width + ',height=' + height + ',left=' + x + ',top=' + y + '');

     return false;
}

function ToggleAll(e, formname)
{
     if(e.checked)
	CheckAll(formname);
     else
     	ClearAll(formname);
}

function CheckAll(formname)
{
	var formi = document.getElementsByName(formname);
        var ml = formi[0];
	var len = ml.elements.length;
	for (var i = 0; i < len; i++) {
	    var e = ml.elements[i];
	    if (e.type == "checkbox") {
               e.checked = true;
	    }
	}
}

function ClearAll(formname)
{
	var formi = document.getElementsByName(formname);
        var ml = formi[0];
	var len = ml.elements.length;
	for (var i = 0; i < len; i++) {
	    var e = ml.elements[i];
	    if (e.type == "checkbox") {
               e.checked = false;
	    }
	}
}

function SetLink(pick, type, directory)
{
        var selected = pick.selectedIndex;
        
        if(selected >= 0)
             document.getElementById(type).value = '<a href="' + directory + '/' + pick.options[selected].value + '">' + 
                                                   pick.options[selected].value + '</a>';
}