/*****************************************/
// Name: Javascript Textarea BBCode Markup Editor
// Version: 1.3
// Author: Balakrishnan
// Last Modified Date: 25/jan/2009
// License: Free
// URL: http://www.corpocrat.com
/******************************************/
/* Edited by Kom to fit this page's needs */

var textarea;
var content;

function edToolbar(obj) {
    document.write("<div class=\"bb_toolbar\">");
	document.write("<img class=\"bb_button\" src=\"i/bold.gif\" name=\"btnBold\" onClick=\"doAddTags('[b]','[/b]','" + obj + "')\">");
    document.write("<img class=\"bb_button\" src=\"i/italic.gif\" name=\"btnItalic\" onClick=\"doAddTags('[i]','[/i]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"i/underline.gif\" name=\"btnUnderline\" onClick=\"doAddTags('[u]','[/u]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"i/link.gif\" name=\"btnLink\" onClick=\"doURL('" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"i/picture.gif\" name=\"btnPicture\" onClick=\"doImage('" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"i/unordered.gif\" name=\"btnList\" onClick=\"doList('[list]','[/list]','" + obj + "')\">");
	document.write("<img class=\"bb_button\" src=\"i/quote.gif\" name=\"btnQuote\" onClick=\"doAddTags('[quote]','[/quote]','" + obj + "')\">"); 
  	document.write("<img class=\"bb_button\" src=\"i/code.gif\" name=\"btnCode\" onClick=\"doAddTags('[code]','[/code]','" + obj + "')\">");
	document.write("<select id=\"colorMenu\" img class=\"bb_menu\" onchange='fontColor(\"" + obj + "\")'><option>Color</option><option>aqua</option><option>black</option><option>blue</option><option>fuchsia</option><option>gray</option><option>green</option><option>lime</option><option>maroon</option><option>navy</option><option>olive</option><option>purple</option><option>red</option><option>silver</option><option>teal</option><option>white</option><option>yellow</option></select>");
	document.write("<select id=\"sizeMenu\" img class=\"bb_menu\" onchange='fontSize(\"" + obj + "\")'><option>Size</option><option>small</option><option>normal</option><option>large</option><option>huge</option></select>");
    document.write("</div>");
}

function fontColor(obj){
	var object = document.getElementById("colorMenu");
	var color = object.selectedIndex;
	switch (color){
		case 0: color=''; break;
		case 1: color='aqua'; break;
		case 2: color='black'; break;
		case 3: color='blue'; break;
		case 4: color='fuchsia'; break;
		case 5: color='gray'; break;
		case 6: color='green'; break;
		case 7: color='lime'; break;
		case 8: color='maroon'; break;
		case 9: color='navy'; break;
		case 10: color='olive'; break;
		case 11: color='purple'; break;
		case 12: color='red'; break;
		case 13: color='silver'; break;
		case 14: color='teal'; break;
		case 15: color='white'; break;
		case 16: color='yellow'; break;
	}
	if (color!='') doAddTags('[color="'+color+'"]','[/color]',obj);
}

function fontSize(obj){
	var object = document.getElementById("sizeMenu");
	var size = object.selectedIndex;
	switch (size){
		case 0:
			size = "";
			break;
		case 1:
			size = "8pt";
			break;
		case 2:
			size = "10pt";
			break;
		case 3:
			size = "12pt";
			break;
		case 4:
			size = "16pt";
			break;
	}
	if (size!=0) doAddTags('[size="'+size+'"]','[/size]',obj);
}

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

	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 (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				
			if(sel.text==""){
					sel.text = '[url="' + 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 + '[/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 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 doList(tag1,tag2,obj){
textarea = document.getElementById(obj);
// Code for IE
		if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				var list = sel.text.split('\n');
		
				for(i=0;i<list.length;i++) 
				{
				list[i] = '[*]' + list[i];
				}
				//alert(list.join("\n"));
				sel.text = tag1 + '\n' + list.join("\n") + '\n' + tag2;
			} else
			// Code for Firefox
			{

		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		var i;
		
		var scrollTop = textarea.scrollTop;
		var scrollLeft = textarea.scrollLeft;

		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		
		var list = sel.split('\n');
		
		for(i=0;i<list.length;i++) 
		{
		list[i] = '[*]' + list[i];
		}
		//alert(list.join("<br>"));
        
		
		var rep = tag1 + '\n' + list.join("\n") + '\n' +tag2;
		textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
 }
}