function sayit()
{
	if (document.getSelection) // older Mozilla versions
	{
				var selectedString = document.getSelection();
	}
	else if (document.all) // MSIE 4+
	{
		var selectedString = document.selection.createRange().text;
    }
    else if (window.getSelection) // recent Mozilla versions
    {
                var selectedString = window.getSelection();
    }
		document.rs_form.rstext.value = selectedString;
	if (!document.rs_form.url.value) 
	{
		if (window.location.href)
		{
				document.rs_form.url.value = window.location.href;
		}
		else if (document.location.href)
		{
				document.rs_form.url.value = document.location.href;
		}
    }
}

function copyselected()
{
	setTimeout("sayit()",50);
	return true;
}

document.onmouseup = copyselected;
document.onkeyup = copyselected;