/* The selected text function */

var selectedString="";

function getSelectedHTML() {
  selectedString="";
  var rng=undefined;
  if (window.getSelection) {
    selobj = window.getSelection();
    if (!selobj.isCollapsed) {
      if (selobj.getRangeAt) {
        rng=selobj.getRangeAt(0);
      }
      else {
        rng = document.createRange();
        rng.setStart(selobj.anchorNode,selobj.anchorOffset);
        rng.setEnd(selobj.focusNode,selobj.focusOffset);
      }
      if (rng) {
        DOM = rng.cloneContents();
        object = document.createElement('div');
        object.appendChild(DOM.cloneNode(true));
        selectedString=object.innerHTML;
      }
      else {
        selectedString=selobj;
      }
    }
  }
  else if (document.selection) {
    selobj = document.selection;
    rng = selobj.createRange();
    if (rng && rng.htmlText) {
      selectedString = rng.htmlText;
    }
    else if (rng && rng.text) {
      selectedString = rng.text;
    }
  }
  else if (document.getSelection) {
    selectedString=document.getSelection();
  }
  	selectedString = cleanSelectedString(selectedString);
}

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

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

/* The expanding function */

function readspeaker(rs_call)
{
  if (selectedString.length>0) {
    rs_call=rs_call.replace("/cgi-bin/rsent?","/enterprise/rsent_wrapper.php?");
  }
  savelink=rs_call+"&save=1";
  /*start_rs_table="<table style='font-size: 10px;'><tr><td>";*/
  start_rs_table = '';
  rs_embed = "<object type='application/x-shockwave-flash' data='http://media.readspeaker.com/flash/readspeaker20.swf?mp3="+escape(rs_call)+"&autoplay=1&rcontrol=mini&rskin=rounded&tips=0&c1=0x67a94d&c3=0x666666&c4=0x67a94d&c5=0xbadeac&c6=0xf4f9f1&c7=0xd8ebcf&c8=0x66a74b&c13=0xdfedd9&c11=0xffffff' height='20' width='250'>"
			+ "<param name='movie' value='http://media.readspeaker.com/flash/readspeaker20.swf?mp3="+escape(rs_call)+"&autoplay=1&rskin=rounded&tips=0&c1=0x67a94d&c3=0x666666&c4=0x67a94d&c5=0xbadeac&c6=0xf4f9f1&c7=0xd8ebcf&c8=0x66a74b&c13=0xdfedd9&c11=0xffffff' />"
			+ "<param name='quality' value='high' />"
			+ "<param name='SCALE' value='exactfit' />"
			+ "<param name='wmode' value='transparent' />"
			+ "<embed wmode='transparent' src='http://media.readspeaker.com/flash/readspeaker20.swf?mp3="+escape(rs_call)+"&autoplay=1&rskin=rounded&tips=0&c1=0x67a94d&c3=0x666666&c4=0x67a94d&c5=0xbadeac&c6=0xf4f9f1&c7=0xd8ebcf&c8=0x66a74b&c13=0xdfedd9&c11=0xffffff' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwaveflash' scale='exactfit' height='20' width='250' /></embed>"
		+ "</object>";
  /*rs_downloadlink="<br /><a href='"+savelink+"'>Download audio</a>";*/
  rs_downloadlink = '';
  close_rs = '';
  /*close_rs="<br /><a href='#' onclick='close_rs_div(); return false;'>Fenster schlie&szlig;en</a>";*/
  /*end_rs_table="</td></tr></table>";*/
  end_rs_table = '';

  var x=document.getElementById('rs_div');

  x.innerHTML=start_rs_table+rs_embed+rs_downloadlink+close_rs+end_rs_table;
}

function close_rs_div()
{
  var x=document.getElementById('rs_div');
  x.innerHTML="";
}

/* Selected text cleaning function */

function cleanSelectedString(theString)
{
	var comments = theString.match(/<!--/gi);
	var temp = "";
	if(comments != undefined)
	{
		for(i=0;i<comments.length;i++)
		{
			var temp = theString.substring(theString.search(/<!--/gi),theString.search(/-->/gi)+3);
			theString = theString.replace(temp,"");
		}
	}
	var regexp = /(<\/?[A-Z]+[0-9]?)\s?[^>]*>/gi
	theString = theString.replace(regexp, "$1>");
	var regexp2 = /<\/?[A-Z]+[0-9]?\s?>/gi
	theString = theString.replace(regexp2, function(m) { return returnTags(m);});
	var regexp_spaces = /\s+?\s*/gi
	theString = theString.replace(regexp_spaces, " ");	
	var regexp_br = /(<br>)+?\s?(<br>\s*)*/gi
	theString = theString.replace(regexp_br, "<br>");	
	return theString;
}

function returnTags(thematch)
{ 
	var regtag = /<\/?(h[1-6]|a|area|ul|ol|dl|dd|dt|li|table|td|tr|th|p|hr|br)>/i
	if(regtag.test(thematch))
	{ 
		return thematch;
	} 
	else 
	{
		return "";
	}
}