/*****************************************/
// Name: Javascript Textarea BBCode Markup Editor
// Version: 1.3
// Author: Balakrishnan
// Last Modified Date: 25/jan/2009
// License: Free
// URL: http://www.corpocrat.com
/******************************************/

var textarea;
var content;

function edToolbar(obj) 
{
    //document.write("<div>");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_bold.png\" name=\"btnBold\" title=\"Bold\" onClick=\"doAddTags('[b]','[/b]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_italic.png\" name=\"btnItalic\" title=\"Italic\" onClick=\"doAddTags('[i]','[/i]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_underline.png\" name=\"btnUnderline\" title=\"Underline\" onClick=\"doAddTags('[u]','[/u]','" + obj + "')\">");
    //document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_emph.png\" name=\"btnEmph\" title=\"Emph\" onClick=\"doAddTags('[emph]','[/emph]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_strike.png\" name=\"btnRainbow\" title=\"Regenbogen\" onClick=\"doAddTags('[s]','[/s]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_left.png\" name=\"btnLeft\" title=\"Left\" onClick=\"doAddTags('[left]','[/left]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_center.png\" name=\"btnCenter\" title=\"Center\" onClick=\"doAddTags('[center]','[/center]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_right.png\" name=\"btnRight\" title=\"Right\" onClick=\"doAddTags('[right]','[/right]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_rainbow.png\" name=\"btnRainbow\" title=\"Regenbogen\" onClick=\"doAddTags('[rainbow]','[/rainbow]','" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_url.png\" name=\"btnLink\" title=\"Insert URL Link\" onClick=\"doURL('" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_screenshot.png\" name=\"btnPicture\" title=\"Insert Image\" onClick=\"doImage('" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_quote.png\" name=\"btnQuote\" title=\"Quote\" onClick=\"doAddTags('[quote]','[/quote]','" + obj + "')\">"); 
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_youtube.png\" name=\"btnYoutube\" title=\"Youtube\" onClick=\"doYoutube('" + obj + "')\">");
    document.write("<img class=\"button\" src=\"./img/icons/bbcode/bbcode_stern.png\" name=\"btnStern\" title=\"Stern\" onClick=\"doStern('" + obj + "')\">");
    
    //document.write("</div>");
    //document.write("<textarea id=\""+ obj +"\" name = \"" + obj + "\" cols=\"" + width + "\" rows=\"" + height + "\"></textarea>");
}

function doImage(obj)
{
textarea = document.getElementById(obj);
var url = prompt('Enter the Image URL:','http://');
var scrollTop = textarea.scrollTop;
var scrollLeft = textarea.scrollLeft;

if (url != '' && url != null) {

	if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				sel.text = '[img]' + url + '[/img]';
			}
   else 
    {
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = '[img]' + url + '[/img]';
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
			
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
}

}

function doURL(obj)
{
    textarea = document.getElementById(obj);
    var url = prompt('Enter the URL:','http://');
    var scrollTop = textarea.scrollTop;
    var scrollLeft = textarea.scrollLeft;

    if (url != '' && url != null) {

	if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				
			if(sel.text==""){
					sel.text = '[url]'  + url + '[/url]';
					} else {
					sel.text = '[url=' + url + ']' + sel.text + '[/url]';
					}			

				//alert(sel.text);
				
			}
   else 
    {
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
        var sel = textarea.value.substring(start, end);
		
		if(sel==""){
				var rep = '[url]' + url + '[/url]';
				} else
				{
				var rep = '[url=' + url + ']' + sel + '[/url]';
				}
	    //alert(sel);
		
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
			
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
 }
}
function doYoutube(obj)
{
    textarea = document.getElementById(obj);
    
    var url = prompt('Enter Youtube ID:','');
    var scrollTop = textarea.scrollTop;
    var scrollLeft = textarea.scrollLeft;

    if (url != '' && url != null) {
	var len = textarea.value.length;
	var start = textarea.selectionStart;
	var end = textarea.selectionEnd;

	var rep = '[youtube]'  + url + '[/youtube]';
	
	textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);


	textarea.scrollTop = scrollTop;
	textarea.scrollLeft = scrollLeft;
	
    }
}
function doStern(obj)
{
    textarea = document.getElementById(obj);
    
    var url = prompt('Rating 1..10:','0');
    var scrollTop = textarea.scrollTop;
    var scrollLeft = textarea.scrollLeft;

    if (url != '' && url != null) {
	var len = textarea.value.length;
	var start = textarea.selectionStart;
	var end = textarea.selectionEnd;

	var rep = '[stern=10]'  + url + '[/stern]';
	
	textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);


	textarea.scrollTop = scrollTop;
	textarea.scrollLeft = scrollLeft;
	
    }
}

function doAddTags(tag1,tag2,obj)
{
textarea = document.getElementById(obj);
	// Code for IE
		if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				//alert(sel.text);
				sel.text = tag1 + sel.text + tag2;
			}
   else 
    {  // Code for Mozilla Firefox
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
		
		var scrollTop = textarea.scrollTop;
		var scrollLeft = textarea.scrollLeft;

		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = tag1 + sel + tag2;
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
		
		
	}
}