function HelpDialog(text,stav) {
	//if (text!="") {
		pole=text.split("|");
		if (stav=="over") { help_over(pole[0],pole[1]); }
		if (stav=="out") { help_hidden(); }
		if (stav=="move") { help_move(); }
	//}
}

if(document.layers) 
{ 
    // Netscape
    document.captureEvents(Event.MOUSEMOVE);
    document.onmousemove = captureMousePosition;
} 
else if(document.all) 
{ 
    // Internet Explorer
    document.onmousemove = captureMousePosition;
} 
else if(document.getElementById) 
{ 
    // Netcsape 6
    document.onmousemove = captureMousePosition;
}

var xMousePos = 0;
var yMousePos = 0;
var xMousePosMax = 0;
var yMousePosMax = 0;

/*function ietruebody()
{
    return (document.documentElement && document.documentElement.scrollTop)? document.documentElement : document.body
}*/

function captureMousePosition(e) 
{
    if(document.layers) 
    {
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    } 
    else if(document.all) 
    {
        xMousePos = window.event.x + ietruebody().scrollLeft;
        yMousePos = window.event.y + ietruebody().scrollTop;
        xMousePosMax = document.body.clientWidth + ietruebody().scrollLeft;
        yMousePosMax = document.body.clientHeight + ietruebody().scrollTop;
    } 
    else if(document.getElementById) 
    {
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    }
}

function help_over(nadpis,text) {
	document.getElementById('help_dialog').style.display = 'block';
	document.getElementById('help_dialog').innerHTML = '<h1>'+nadpis+'</h1>'+text;
}

function help_hidden() {
    document.getElementById('help_dialog').style.display = 'none';
}

function help_move() {
    document.getElementById('help_dialog').style.left = xMousePos + 15 + 'px';
    document.getElementById('help_dialog').style.top = yMousePos + 15 + 'px';
}