function LoadTypePad()
{
	// Initialize pad
	
	tinyMCE.init({
		// General options
		mode : "textareas",
		theme : "advanced",
		skin : "o2k7",
		skin_variant : "silver",
		plugins : "safari,style,table,advhr,advimage,advlink,inlinepopups,insertdatetime,preview,media,searchreplace,print,paste,fullscreen,indicime,aksharspellchecker",

		// Theme options
		theme_advanced_buttons1 : "newdocument,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull,formatselect,fontsizeselect,fontselect,aksharspellchecker,indicime, indicimehelp",
		theme_advanced_buttons2 : "selectall,cut,copy,paste,pastetext,pasteword,|,search,replace,|,bullist,numlist,|,outdent,indent,blockquote,|,undo,redo,|,link,unlink,anchor,image,cleanup,code,|,insertdate,inserttime,preview,|,forecolor,backcolor",
		theme_advanced_buttons3 : "tablecontrols,|,hr,removeformat,visualaid,|,sub,sup,|,media,advhr,|,print",
		theme_advanced_toolbar_location : "top",
		theme_advanced_toolbar_align : "left",
		theme_advanced_statusbar_location : "bottom",
		theme_advanced_resizing : true,
		spellchecker_rpc_url:"http://service.vishalon.net/spellchecker.aspx",
		// Example content CSS (should be your site CSS)
		content_css : "css/content.css",

		// Drop lists for link/image/media/template dialogs
		template_external_list_url : "lists/template_list.js",
		external_link_list_url : "lists/link_list.js",
		external_image_list_url : "lists/image_list.js",
		media_external_list_url : "lists/media_list.js",
		width : "100%",
		init_instance_callback : "afterInit"
	});
}

function showPleaseWait()
{
	var mainMessage = document.getElementById("message").innerHTML;
	document.getElementById("message").innerHTML = pleaseWait;
	pleaseWait = mainMessage;
}

// This function finds absolute position of the element in screen and returns array.
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
		return [curleft,curtop];
	}
}
// id= outer most id for show/hide. baseid = reference id for pointer
function showPopup(id, baseid)
{
	toggle_menu(id);
	var base = document.getElementById(baseid);
	var l = findPos(base);
	var obj = document.getElementById(id + 'content');
	var im = document.getElementById(id + 'img');
	var left = im.src.indexOf('left.gif') > 0;

	obj.style.top = (l[1] - obj.offsetHeight - 20) + "px";
	obj.style.left = (l[0] + (base.offsetWidth/2) - (left?obj.offsetWidth:0)) + "px";

	l = findPos(obj);
	im.style.top = (l[1] + obj.offsetHeight - 1) + "px";
	im.style.left = (l[0] + (left?obj.offsetWidth - 26:0)) + "px";
}

function closePopup()
{
	// hide popup
	var elem = document.getElementById("step1");
	elem.style.display = "none";
	elem = document.getElementById("step2");
	elem.style.display = "none";
	elem = document.getElementById("step3");
	elem.style.display = "none";
}
// Once tinymce is fully loaded
function afterInit()
{
	// Find search string from referral
	var term = document.referrer;
	var re = /bengali|gujarati|gujrati|hindi|marathi|devnagari|devanagari|punjabi|gurmukhi|kannada|malayalam|tamil|telugu|thelugu|thamil/gi ; 
	var m = re.exec(term);
	var result ='';
	if (m != null && m.length > 0)
		result = "<strong>" + m[0] + "</strong>";
	else
		result = "your favourite Indic Script";
	// Create popup
	CreatePopup("step1", "Step 1", "Click here to erase existing contents", "right");
	CreatePopup("step2", "Step 2", "Select " + result + " from this dropdown list and start typing.", "left");
	CreatePopup("step3", "Step 3", "Click here to get a help for typing once you selected script in Step 2", "right");
	
	// Restore the message from please wait to spell checker
	document.getElementById("message").innerHTML = "Now Akshar Spell Checker for Gujarati is available!!! Click on <img src=\"tiny_mce/plugins/aksharspellchecker/img/aksharspellchecker.gif\"> to check Gujarati spelling";
	
	// Initialize for google search
	pph = new PramukhPhoneticHandler();
	pph.convertToIndicIME("q");
	pph.onScriptChange("q", indicChange);
	
	// Open up popups
	showPopup("step1","elm1_newdocument");
	showPopup("step2","elm1_indicime");
	showPopup("step3","elm1_indicimehelp");
	
	// Close popup after xx seconds.
	setTimeout("closePopup();",15000);
}

function toggle_menu(id)
{
	var elem = document.getElementById(id);
	elem.style.display = elem.style.display=="none"? "":"none";
}

function CheckNewVersion()
{
	var JSONRequest = tinymce.util.JSONRequest;
	try {
		netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
	} catch (e) {
// do nothing
	}
	JSONRequest.sendRPC({
			url : "http://service.vishalon.net/pramukhtypepadmessage.aspx?v=2.5.00",
			method : "",
			params : "",
			type: "GET",
			success : function(r){
				var message = r.substring(r.indexOf(",")+1);
				if (message != "")
					document.getElementById("message").innerHTML = "<img src='img/info.jpg' >" + message + "<br><br>";
				},
				error : function(e, x) {
					// do nothing 
				}
			});
}
function indicChange(id, lang)
{
	var s = document.getElementById('language');
	s.value = lang;
	if (lang == null || lang == "")
		lang = 'english';
	pph.setScript(id, lang);
}
function CreatePopup(id, title,content, dir)
{
	var holder = document.getElementById("plholder");
	holder.innerHTML += "<div id='" +id + "' style='display:none;'>"+
		"<div class='popupbody' id='" +id + "content'>" +
	"<div style='float:right;'><img src='img/close.gif' style='cursor:pointer;cursor:hand;' onclick='toggle_menu(\"" + id + "\");'/></div>"+
	"<div><strong>" + title + "</strong></div>"+
	"<div style='clear:both'></div>"+
	"<div>" + content + "</div>"+
	"</div>"+
	"<img src='img/" + dir + ".gif' id='" + id + "img' style='position:absolute;'/>"+
	"</div>";
}

var pph, pleaseWait = "Please wait while Pramukh Type Pad is loading... <img src='img/progress.gif' /> &nbsp;&nbsp;(Loading problem??? Get <a href=\"pramukhlibex.htm\">Simple Pramukh Type Pad</a> )";