/*****************************************/

// Name: Javascript Textarea HTML Editor

// Version: 1.3

// Author: Balakrishnan

// Last Modified Date: 25/Jan/2009

// License: Free

// URL: http://www.corpocrat.com

/******************************************/



var textarea;

var content;

document.write("<link href=\"editor/styles.css\" rel=\"stylesheet\" type=\"text/css\">");





function edToolbar(obj) {

   

	document.write("<img class=\"button\" src=\"editor/images/bold.gif\" name=\"btnBold\" title=\"Bold\" onClick=\"doAddTags('<strong>','</strong>','" + obj + "')\">");

    document.write("<img class=\"button\" src=\"editor/images/italic.gif\" name=\"btnItalic\" title=\"Italic\" onClick=\"doAddTags('<em>','</em>','" + obj + "')\">");

	document.write("<img class=\"button\" src=\"editor/images/underline.gif\" name=\"btnUnderline\" title=\"Underline\" onClick=\"doAddTags('<u>','</u>','" + obj + "')\">");

	/*document.write("<img class=\"button\" src=\"editor/images/link.gif\" name=\"btnLink\" title=\"Insert Link\" onClick=\"doURL('" + obj + "')\">");

	document.write("<img class=\"button\" src=\"editor/images/image.gif\" name=\"btnPicture\" title=\"Insert Picture\" onClick=\"doImage('" + obj + "')\">");*/

	/*document.write("<img class=\"button\" src=\"editor/images/ordered.gif\" name=\"btnList\" title=\"Ordered List\" onClick=\"doList('<ol>','</ol>','" + obj + "')\">");*/

	document.write("<img class=\"button\" src=\"editor/images/unordered.gif\" name=\"btnList\" title=\"Unordered List\" onClick=\"doList('<ul>','</ul>','" + obj + "')\">");

	document.write("<img class=\"button\" src=\"editor/images/quote.gif\" name=\"btnQuote\" title=\"Quote\" onClick=\"doAddTags('<blockquote>','</blockquote>','" + obj + "')\">"); 

  	/*document.write("<img class=\"button\" src=\"editor/images/code.gif\" name=\"btnCode\" title=\"Code\" onClick=\"doAddTags('<code>','</code>','" + obj + "')\">");*/

    document.write("<br>");

	//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 src="' + url + '">';

			}

   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 src="' + url + '">';

        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);

		textarea.scrollTop = scrollTop;

		textarea.scrollLeft = scrollLeft;

	}

 }

}



function doURL(obj)

{

var sel;

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 = '<a href="' + url + '">' + url + '</a>';

					} else {

					sel.text = '<a href="' + url + '">' + sel.text + '</a>';

					}

				//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==""){

		sel=url; 

		} else

		{

        var sel = textarea.value.substring(start, end);

		}

	    //alert(sel);

		

		

		var rep = '<a href="' + url + '">' + sel + '</a>';;

        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] = '<li>' + list[i] + '</li>';

				}

				//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] = '<li>' + list[i] + '</li>';

		}

		//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;

 }

}