var lay = "lay";
var bewegtes_popup = false;
var popup_xPos = 0;
var popup_yPos = 0;
var dx = 0;
var dy = 0;
var is_visible = false;
var ie4 = (document.all) ? true : false;
var ns4 = (document.layers && !document.all) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;
//var mac = (navigator.platform.substring(0,3).toUpperCase() == "MAC") ? true : false;
//var browser_is_good = (ie4 || ns4 || ns6) ? true : false;
//var browser_is_good = (ie4 || ns6) ? true : false;
var browser_is_good = (ie4) ? true : false;
var aText = Array();
function popup_moveTo(lay, x, y) {
var popupObj;
if (ie4) popupObj = document.all[lay].style;
// if (ns4) popupObj = document[lay];
if (ns4) popupObj = document.layers[lay];
if (ns6) popupObj = document.getElementById([lay]).style;
popupObj.left = x;
popupObj.top = y;
}
function popup_show(lay) {
if (ie4) {document.all[lay].style.visibility = "visible";}
if (ns4) {document.layers[lay].visibility = "show";}
if (ns6) {document.getElementById([lay]).style.display = "block";}
is_visible = true;
}
function popup_hide(lay) {
if (ie4) {document.all[lay].style.visibility = "hidden";}
if (ns4) {document.layers[lay].visibility = "hide";}
if (ns6) {document.getElementById([lay]).style.display = "none";}
is_visible = false;
}
function popup_writeText(lay, text) {
if (ie4) {
document.all[lay].innerHTML = text;
}
if (ns4) {
document[lay].document.write(text);
document[lay].document.close();
}
if (ns6) {
over = document.getElementById([lay]);
range = document.createRange();
range.setStartBefore(over);
domfrag = range.createContextualFragment(text);
while (over.hasChildNodes()) {
over.removeChild(over.lastChild);
}
over.appendChild(domfrag);
}
}
function window_getMitte_x() {
if (ie4) {mitte_x = document.body.offsetWidth/2+document.body.scrollLeft-20;}
else if (ns4) {mitte_x = window.innerWidth/2+window.pageXOffset-20;}
else if (ns6) {mitte_x = self.innerWidth/2+window.pageXOffset-20;}
else {mitte_x = 0;}
return mitte_x;
}
function window_getMitte_y() {
if (ie4) {mitte_y = document.body.offsetHeight/2+document.body.scrollTop-20;}
else if (ns4) {mitte_y = window.innerHeight/2+window.pageYOffset-20;}
else if (ns6) {mitte_y = self.innerHeight/2+window.pageYOffset-20;}
else {mitte_y = 0;}
return mitte_y;
}
var fenster = null;
function showPopupAlternative(id) {
if (browser_is_good) return false;
var text = "";
text += "POPUP";
var css = (ns4) ? "ns_" : "";
text += '';
text += "";
text += '
'
text += "";
if (fenster == null || fenster.closed == true) {
fenster = window.open('about:blank', 'popup','width=320,height=450,left=200,top=200,resizable=yes');
}
with (fenster.document) {
open();
write(text);
close();
}
fenster.focus();
return false;
}
function showPopup(id) {
if (!browser_is_good) return false;
writePopup(id);
x_neu = window_getMitte_x() - 360;
y_neu = window_getMitte_y() - 160;
popup_moveTo(lay, x_neu, y_neu);
popup_show(lay);
}
/*
function showPopup(id, delta_x, delta_y) {
if (!browser_is_good) return false;
writePopup(id);
dx = delta_x + 10;
dy = delta_y + 10;
//popup_moveTo(lay, popup_xPos+dx, popup_yPos+dy);
x_neu = window_getMitte_x() - 360;
y_neu = window_getMitte_y() - 160;
popup_moveTo(lay, x_neu, y_neu);
popup_show(lay);
}
*/
function showPopup_absolut(id, x_neu, y_neu) {
if (!browser_is_good) return false;
writePopup(id);
popup_moveTo(lay, x_neu, y_neu);
popup_show(lay);
}
function hidePopup() {
if (!browser_is_good) return false;
popup_hide(lay);
}
function writePopup(id) {
var text = "";
popup_writeText(lay, text);
}
/*
function popup_mouseMove(e) {
//popup_xPos = (ns4 || ns6)? e.pageX : event.x+document.body.scrollLeft;
//popup_yPos = (ns4 || ns6)? e.pageY : event.y+document.body.scrollTop;
popup_xPos = (ns4 || ns6)? e.pageX : event.x+document.all['divCont'].offsetLeft;
popup_yPos = (ns4 || ns6)? e.pageY : event.y+document.all['divCont'].offsetTop;
if (bewegtes_popup && is_visible)
popup_moveTo(lay, popup_xPos+dx, popup_yPos+dy);
return true;
}
document.onmousemove = popup_mouseMove;
if (ns4 || ns6) document.captureEvents(Event.MOUSEMOVE);
*/