var textarea;
var content;


function bb_kod_toolbar(obj) {
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_bold.png\" name=\"btnBold\" title=\"Bold\" onClick=\"doAddTags('[b]','[/b]','" + obj + "')\">");
    document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_italic.png\" name=\"btnItalic\" title=\"Italic\" onClick=\"doAddTags('[i]','[/i]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_underline.png\" name=\"btnUnderline\" title=\"Underline\" onClick=\"doAddTags('[u]','[/u]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_strikethrough.png\" name=\"btnStrikethrough\" title=\"Strikethrough\" onClick=\"doAddTags('[s]','[/s]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_superscript.png\" name=\"btnSuperscript\" title=\"Superscript\" onClick=\"doAddTags('[sup]','[/sup]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_subscript.png\" name=\"btnSubscript\" title=\"Subscript\" onClick=\"doAddTags('[sub]','[/sub]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_align_left.png\" name=\"btnLeft\" title=\"Left\" onClick=\"doAddTags('[left]','[/left]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_align_center.png\" name=\"btnCenter\" title=\"Center\" onClick=\"doAddTags('[center]','[/center]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/text_align_right.png\" name=\"btnRight\" title=\"Right\" onClick=\"doAddTags('[right]','[/right]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/link.png\" name=\"btnLink\" title=\"Dodaj link\" onClick=\"doURL('" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/picture.png\" name=\"btnPicture\" title=\"Dodaj sliku\" onClick=\"doImage('" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"fajlovi/images/ico/16x16/film_add.png\" name=\"btnYouTube\" title=\"Dodaj YouTube video\" onClick=\"doYT('" + obj + "')\">");
	//document.write("<img class=\"bb_button\" src=\"/fajlovi/images/ico/16x16/color.png\" name=\"btnColor\" title=\"Color\" onClick=\"doColor('#FF0','" + obj + "')\">");
}

function doImage(obj)
{
textarea = document.getElementById(obj);
var url = prompt('Unesi URL slike:','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('Unesi 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 doYT(obj)
{
textarea = document.getElementById(obj);
var ytkod = prompt('Unesi youtube kod - npr. http://youtube.com/embed/XNX2SKkGjGU:','');
var scrollTop = textarea.scrollTop;
var scrollLeft = textarea.scrollLeft;

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

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

				//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 = '[youtube]' + ytkod + '[/youtube]';
				} else
				{
				var rep = '[youtube]' + sel + '[/youtube]';
				}
	    //alert(sel);
		
        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;
		
		
	}
}
/*
function doColor(color,obj)
{
textarea = document.getElementById(obj);
	// Code for IE
		if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				//alert(sel.text);
				sel.text = '[color='+ color + ']' + sel.text + '[/color]';
			}
   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 = '[color='+ color + ']' + sel + '[/color]';
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
		
		
	}
}*/