/*
 * popupBox.js
 *
 * Author: Sabine Do-Thuong (sdt2000@web.de)
 * Created: 18.11.07
 * Version: 1.1
 */


var ns4 = window.parent.document.layers;
var ie4 = window.parent.document.all;
var ns6 = window.parent.document.getElementById && !window.parent.document.all;

//Drag und Drop Funktion fuer NS 4//
var dragswitch = 0;
var nsx;
var nsy;
var nstemp;
function drag_drop_ns(name) {
    if (!ns4) {
        return;
    }

    temp = eval(name);
    temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
    temp.onmousedown = gons;
    temp.onmousemove = dragns;
    temp.onmouseup = stopns;
}

function gons(e) {
    temp.captureEvents(Event.MOUSEMOVE);
    nsx = e.x;
    nsy = e.y;
}

function dragns(e) {
    if (dragswitch == 1) {
        temp.moveBy(e.x - nsx, e.y - nsy);
        return false;
    }
}

function stopns(){
    temp.releaseEvents(Event.MOUSEMOVE);
}

//Drag und Drop Funktion fuer ie4+ und NS6//
function drag_drop(e) {
    if (ie4 && dragapproved) {
        crossobj.style.left = tempx + event.clientX - offsetx;
        crossobj.style.top = tempy + event.clientY - offsety;
        return false;
    }
    else if (ns6&&dragapproved) {
        crossobj.style.left = tempx + e.clientX - offsetx;
        crossobj.style.top = tempy + e.clientY - offsety;
        return false;
    }
}

function initializiere_drag(e){
    // crossobj = ns6 ? window.parent.document.getElementById("popupbox") : window.parent.document.all.popupbox;
    crossobj = window.parent.document.getElementById("popupbox");
    var firedobj = ns6 ? e.target : event.srcElement;
    var topelement = ns6 ? "HTML" : "BODY";
    while (firedobj.tagName != topelement && firedobj.id != "dragbar") {
        firedobj = ns6 ? firedobj.parentNode : firedobj.parentElement;
    }

    if (firedobj.id == "dragbar") {
        offsetx = ie4 ? event.clientX : e.clientX;
        offsety = ie4 ? event.clientY : e.clientY;
        tempx = parseInt(crossobj.style.left);
        tempy = parseInt(crossobj.style.top);
        dragapproved = true;
        window.parent.document.onmousemove = drag_drop;
    }
}

document.onmousedown = initializiere_drag;
document.onmouseup = new Function("dragapproved = false");

//Drag und Drop Funktionen enden hier//

function closeBox() {
    if (ie4 || ns6) {
        crossobj.style.visibility = "hidden";
    }
    else if (ns4) {
        window.parent.document.popupbox.visibility = "hide";
    }
}

function showBox(urlParams) {
    if (ie4 || ns6) {
        crossobj.style.visibility = "visible";
    }
    else if (ns4) {
        window.parent.document.popupbox.visibility = "show";
    }
}