function updateTextValue(e, idFragment, idTextbox, value){   
    var ctrl = e.srcElement || e.target;   
    var txtID = ctrl.id.substring(0, ctrl.id.indexOf(idFragment)) + idTextbox;       
    var inputs = document.getElementsByTagName("input");   
    for (var i = 0; i < inputs.length; i++) {   
        var input = inputs[i];   

        if (input.id != txtID)   
            continue;   
        if (input.type && input.type == "text") {
            var n = parseInt(input.value);
            n += value;
            if (n < 1) n = 1;
            input.value = n;                
            return;
        }   
    }   
}

function isInt(evt) {
    evt = (evt) ? evt : ((window.event) ? event : null);
    if (evt) {
        return ((evt.keyCode >= 48) && (evt.keyCode <= 57))
    }
    return false;
}

function ensurePositive(evt) {
    evt = (evt) ? evt : ((window.event) ? event : null);
    if (evt) {
        var srcElem = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
        
        var n = parseInt(srcElem.value);
        if (n < 1)
            srcElem.value = 1;
    }
}

function lsetup_handler(e)
{
	lsetup(this);
	return true;
}

function lsetup(target)
{
	try {
		if (!target)
			target = this;

		var o_set = target.document.getElementById('loaderContainerWH');
		var o_getH = target.document.getElementsByTagName('BODY')[0];

		o_set.style.height = o_getH.scrollHeight;
	} catch (e) {
	}
}

function lon(target)
{
	try {
		if (parent.visibilityToolbar)
			parent.visibilityToolbar.set_display("standbyDisplayNoControls");
	} catch (e) {}

	try {
		if (!target)
			target = this;

		lsetup(target);

		if (!target._lon_disabled_arr)
			target._lon_disabled_arr = new Array();
		else if (target._lon_disabled_arr.length > 0)
			return true;

		target.document.getElementById("loaderContainer").style.display = "";
		var select_arr = target.document.getElementsByTagName("select");

		for (var i = 0; i < select_arr.length; i++) {
			if (select_arr[i].disabled)
				continue;

			select_arr[i].disabled = true;
			_lon_disabled_arr.pop(select_arr[i]);
			var clone = target.document.createElement("input");
			clone.type = "hidden";
			clone.name = select_arr[i].name;
			var values = new Array();
			for (var n = 0; n < select_arr[i].length; n++) {
				if (select_arr[i][n].selected) {
					values[values.length] = select_arr[i][n].value;
				}
			}
			clone.value = values.join(",");
			select_arr[i].parentNode.insertBefore(clone, select_arr[i]);
		}
	} catch (e) {
		return false;
	}
	return true;
}

function loff(target)
{
	try {
		if (parent.visibilityToolbar) {
			parent.visibilityToolbar.set_display(visibilityCount
												 ? "standbyDisplay"
												 : "standbyDisplayNoControls");
		}
	} catch (e) {}

	try {
		if (!target)
			target = this;

		target.document.getElementById("loaderContainer").style.display = "none";
        //alert(target.document.getElementById("loaderContainer").style.display);
		if (target._lon_disabled_arr) {
			while(_lon_disabled_arr.legth > 0) {
				var select = _lon_disabled_arr.push();
				select.disabled = false;

				var clones_arr = target.document.getElementsByName(select.name);
				for (var n = 0; n < clones_arr.length; n++) {
					if ("hidden" == clones_arr[n].type)
						clones_arr[n].parent.removeChild(clones_arr[n]);
				}
			}
		}
	} catch (e) {
		return false;
	}
	return true;
}

function lsubmit(f)
{
	try {
		if (f.lock.value == "true")
			return false;
		f.lock.value = "true";
	} catch (e) {
	}

	lon();

	try {
		f.submit(f);
	} catch (e) {
		return false;
	}
	return true;
}

function closeWindow() {
    window.parent.close();
}

function openWindow(url, titel, width, height){
    fenster = window.open(url, titel, "width=" + width + ",height=" + height + ",status=yes,scrollbars=no,resizable=no");
    fenster.focus();
}

function openWindow2(url, titel, width, height){
    fenster = window.open(url, titel, "width=" + width + ",height=" + height + ",scrollbars,resizable");
    fenster.focus();
}