function sayit()
{
	cText="";
	// see if any text selected
	if (navigator.appName=="Microsoft Internet Explorer")
	{
		if (window.getSelection) // recent Mozilla versions
		{
			var cText = window.getSelection();
		}
		else if (document.all) // MSIE 4+
		{
			rng = document.selection.createRange();
			cText = rng.text;
		}
	}
	else
	{
		var cText = document.getSelection(); // works for all browsers except IE
	}
	// nothing selected get all html in 'readspeaker' div
	if (cText == "") 
	{
		cText=document.getElementById('readspeaker').innerHTML;   	
	}
	document.rs_form.rshtml.value = cText;
}