ASP.NET

<br />
Browser = navigator.appName<br />
	Net = Browser.indexOf("Netscape")<br />
	Micro = Browser.indexOf("Microsoft")<br />
<br />
	Netscape = false<br />
	IE = false<br />
<br />
	if(Net >= 0) {<br />
	Netscape = true<br />
	}<br />
<br />
	if(Micro >= 0) {<br />
	IE = true<br />
	}<br />
<br />
	function XYpos() {<br />
	if (IE == true) {<br />
	xPos = event.screenX<br />
	yPos = event.screenY<br />
	alert(xPos + " left " + yPos + " down")<br />
	}<br />
	else if (Netscape == true) {<br />
	alert("Script won't work: " + "\n" + "You're using Netscape")<br />
	}<br />

<br />
function getSelText()<br />
	{<br />
		var txt = '';<br />
		 if (window.getSelection)<br />
		{<br />
			txt = window.getSelection();<br />
				 }<br />
		else if (document.getSelection)<br />
		{<br />
			txt = document.getSelection();<br />
				}<br />
		else if (document.selection)<br />
		{<br />
			txt = document.selection.createRange().text;<br />
				}<br />
		else return;<br />
		alert(txt);<br />
	}<br />

<br />
Server Error in '/' Application.<br />
Exception of type 'xxxxx.Util.ApplicationException' was thrown.<br />
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.<br />
<br />
Exception Details: xxxxx.Util.ApplicationException: Exception of type 'xxxxx.Util.ApplicationException' was thrown.<br />
<br />
Source Error:<br />
<br />
Line 175:<br />
Line 176:			oExContext.Trace = new System.Diagnostics.StackTrace(true);<br />
Line 177:			throw new ThinkFundamentals.Util.ApplicationException(ref oExContext, oInnerException);<br />
Line 178:		}<br />
Line 179:	}<br />
<br />
<br />
Source File: C:\dev\xxxxx\NET3.0\Util\ApplicationException.cs    Line: 177<br />
<br />
Stack Trace:<br />
<br />
...<br />
   System.Web.UI.WebControls.Login.OnAuthenticate(AuthenticateEventArgs e) +108<br />
   System.Web.UI.WebControls.Login.AttemptLogin() +115<br />
   System.Web.UI.WebControls.Login.OnBubbleEvent(Object source, EventArgs e) +101<br />
   System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +37<br />
   System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +118<br />
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +166<br />
   ...<br />

[DefaultProperty("Text")]
[ToolboxData("<{0}:MyControlrunat=server></{0}:MyControl>")]
[Designer(typeof(MyControlDesigner),typeof(IDesigner))]
[ParseChildren(ChildrenAsProperties =true)]
public class MyControl: CompositeControl
{
    [Bindable(true)]
    [Category("Settings: Value")]
    [PersistenceMode(PersistenceMode.InnerProperty)]
    [EditorAttribute(typeof(ListItemsCollectionEditor), typeof(UITypeEditor))]
    [MergableProperty(false)]
    public ListItemCollection Items
    {
        get
        {
            if (ViewState["Items"] == null)
                ViewState["Items"] = new ListItemCollection();
            return (ListItemCollection)ViewState["Items"];
        }
    }
}

public class MyControlDesigner : ControlDesigner
{
    //Properties
    public override System.ComponentModel.Design.DesignerActionListCollection ActionLists
    {
        get
        {
            DesignerActionListCollection actions = new DesignerActionListCollection();
            actions.AddRange(base.ActionLists);
            actions.Add(new LabeledControlDesignerActionLists(this));
            return actions;
        }
    }
}

class MyControlDesignerActionLists: DesignerActionList
{
    private MyControlDesigner  _designer;
    private MyControl _control;

    public MyControlDesignerActionLists(MyControlDesigner designer)
        : base(designer.Component)
    {
        this._designer = designer;
        this._control = (Mycontrol)this._designer.Component;
    }

    public override DesignerActionItemCollection GetSortedActionItems()
    {
        DesignerActionItemCollection actions = new DesignerActionItemCollection();
                actions.Add(
                    new DesignerActionPropertyItem(
                        "Items",
                        "Items",
                        "Control Value Settings",
                        "Set the value."));

        }

        return actions;
    }
    public ListItemCollection Items
    {
        get
        {
            return this._control.Items;
        }
    }

    public void SetProperty(string propertyName, object value)
    {
        PropertyDescriptor property = TypeDescriptor.GetProperties(this.Component)[propertyName];
        property.SetValue(this.Component, value);
    }
}