var NS4 = (document.layers) ? 1 : 0;
var IE4 = (document.all)&&navigator.userAgent.indexOf("Opera")==-1 ? 1 : 0;
var W3C = (document.getElementById) ? 1 : 0;


function show_Doc(item)
{
	var h = 800;
	var w = 800;
	
	var wProps = "width="+w+",height="+h+",toolbar=no,scrollbars=yes,resizable=yes,menubar=no,status=no,directories=no,location=no";
	newWindow=window.open("index.php?sec=show&item="+item,"Docs",wProps);
	newWindow.focus();
}

function show_Ref(item, text)
{
	var h = 800;
	var w = 800;
	
	var wProps = "width="+w+",height="+h+",toolbar=no,scrollbars=yes,resizable=yes,menubar=no,status=no,directories=no,location=no";
	newWindow=window.open("index.php?sec=more&item="+item+"&text="+text,"Refs",wProps);
	newWindow.focus();
}

function show_CV(item)
{
	var h = 800;
	var w = 800;
	
	var wProps = "width="+w+",height="+h+",toolbar=no,scrollbars=yes,resizable=yes,menubar=no,status=no,directories=no,location=no";
	newWindow=window.open("index.php?sec=cv&item="+item,"CV",wProps);
	newWindow.focus();
}

function confirmAction(theLink, msg)
{
    if (typeof(window.opera) != 'undefined')
    {
        return true;
    }

	displaymsg = (msg) ? msg + "\n" : "";
    var is_confirmed = confirm(displaymsg + "Please confirm...");
    if (is_confirmed)
    {
        theLink.href += '&confirmed=1';
    }

    return is_confirmed;
}

function openWindow(URL, w)
{
	var wTop = (screen.height - 400)/2;
	var wLeft = (screen.width - w)/2;
	
	var wProps = "width="+w+",height=400,left="+wLeft+",top="+wTop+",toolbar=no,scrollbars=yes,resizable=no,menubar=no,status=no,directories=no,location=no";
	newWindow=window.open(URL, 'Popup', wProps);
	newWindow.focus();
}

function openHelp(URL)
{
	var wTop = (screen.height - 600)/2;
	var wLeft = (screen.width - 600)/2;
	var wProps = "width=800,height=600,left="+wLeft+",top="+wTop+",toolbar=no,scrollbars=yes,resizable=no,menubar=no,status=no,directories=no,location=no";
	newWindow=window.open(URL,"Help",wProps);
	newWindow.focus();
}