// JavaScript Document
	document.imageArray = new Array(10);
	preloadImage( 0, '../themes/default/images/addsign.gif', '../themes/default/images/addsign_a.gif' ); 

	var x, y;
	window.onload = init;
	
	function init() {

	  if (window.Event) {
	    if (document.captureEvents){
	      document.captureEvents(Event.MOUSEMOVE);
	    } else {
	      window.captureEvents(Event.MOUSEMOVE);
	    }
	  }
	  document.onmousemove = getXY;
	}
	
	function getXY(e) {
	  x = (window.Event) ? e.screenX : event.screenX;
	  y = (window.Event) ? e.screenY : event.screenY;
	}
	
  function MM_OpenBrWindow(theURL,winName,features) {
    window.open(theURL,winName,features);
  }

	function MM_openBrWindow(theURL,winName,features,width,height,mode) {
		var w = 800, h = 600;
		var leftPos, topPos;
		
		if(navigator.appName == "Microsoft Internet Explorer")
		{
			screenY = document.body.offsetHeight
			screenX = window.screen.availWidth
		}
		else
		{ // Navigator coordinates
				screenY = screen.height;
				screenX = screen.width;
		}
		
		
		if(mode) {
		  var cursorX = x;
		  var cursorY = y;

			var spacingX = 10;
			var spacingY = 10;
			
			if((cursorY + height + spacingY) > screenY)	
			// make sizes a negative number to move left/up
			{
				spacingY = (-30) + (height*-1);	
				// if up or to left, make 30 as padding amount
			}
			if((cursorX + width + spacingX) > screenX)
			{
				spacingX = (-30) + (width*-1);	
				// if up or to left, make 30 as padding amount
			}
		
			if(document.all)
			{
				leftPos = cursorX + spacingX
				topPos = cursorY + spacingY
			}
			else
			{ // adjust Netscape coordinates for scrolling
				leftPos = (cursorX - pageXOffset + spacingX)
				topPos = (cursorY - pageYOffset + spacingY)
			}

		} else {
			leftvar = (screenX - width) / 2
			rightvar = (screenY - height) / 2
				
			if(document.all)
			{
				leftPos = leftvar
				topPos = rightvar
			}
			else
			{ // adjust Netscape coordinates for scrolling
				leftPos = (leftvar - pageXOffset)
				topPos = (rightvar - pageYOffset)
			}
		}
	
	 	var win_opt= features;
		win_opt += ",width=" + width + ",height=" + height + ",top=" + topPos;
		win_opt += ",left=" + leftPos;
	
	  w = window.open(theURL,winName,win_opt);
	}

	function showOnBar(Str)
	{
		window.status=Str;
		return true;
	}

	function cOn(myObject,color){
		if(document.getElementById||(document.all && !(document.getElementById))){
		if(!color) color = "#6187E5"
			myObject.style.backgroundColor= color;
		}
	}
	
	function cOut(myObject,color){
		if(document.getElementById||(document.all && !(document.getElementById))){
		if(!color) color = "#5177C5"
			myObject.style.backgroundColor= color;
		}
	}

	function preloadImage()
	{ 
		var args = preloadImage.arguments;
		document.imageArray[args[0]] = new Array(args.length-1);
		for(var i=1; i<args.length; i++)
		{
			document.imageArray[args[0]][i-1] = new Image;
			document.imageArray[args[0]][i-1].src = args[i];
		}
	}

	function cal_switchImage(imgName, imgSrc) 
	{
		if (document.images)
		{
			if (imgSrc != "none")
			{
				document.images[imgName].src = imgSrc;
			}
		}
	}

	function verify(msg){
			if(!msg) msg = "Are you absolutely sure that you want to delete this item?";
			
			//all we have to do is return the return value of the confirm() method
			return confirm(msg);
	}

	function getElement(psID) { 
	   if(document.all) { 
	      return document.all[psID]; 
	   } else if(document.getElementById) { 
	      return document.getElementById(psID); 
	   } else { 
	      for (iLayer = 1; iLayer < document.layers.length; iLayer++) { 
	         if(document.layers[iLayer].id == psID) 
	            return document.layers[iLayer]; 
	      }       
	
	   } 
	
	   return Null; 
	} 
	
	function changeClass(id, newClass) {
		elementObj = getElement(id);
		elementObj.className = newClass;
	}
	
	// Functions related to text editor

	var myAgent   = navigator.userAgent.toLowerCase();
	var myVersion = parseInt(navigator.appVersion);
	
	var is_ie   = ((myAgent.indexOf("msie") != -1)  && (myAgent.indexOf("opera") == -1));
	var is_nav  = ((myAgent.indexOf('mozilla')!=-1) && (myAgent.indexOf('spoofer')==-1)
	                && (myAgent.indexOf('compatible') == -1) && (myAgent.indexOf('opera')==-1)
	                && (myAgent.indexOf('webtv') ==-1)       && (myAgent.indexOf('hotjava')==-1));
	
	var is_win   =  ((myAgent.indexOf("win")!=-1) || (myAgent.indexOf("16bit")!=-1));

	function emoticon(theSmilie)
	{
		doInsert(" " + theSmilie + " ", "", false);
	}

	function simpletag(thetag)
	{
			/*
			inserttext = prompt(prompt_start + "\n[" + thetag + "]xxx[/" + thetag + "]");
			if ( (inserttext != null) && (inserttext != "") )
			{
				doInsert("[" + thetag + "]" + inserttext + "[/" + thetag + "] ", "");
			}
			*/
			
			doInsert("[" + thetag + "]", "[/" + thetag + "]", false);
		
	}
	
	function tag_url()
	{
    var FoundErrors = false;
    var enterURL   = "";
    var enterTITLE = "";

    enterURL   = prompt("Enter Link URL", "");
    if(enterURL) enterTITLE = prompt("Enter Link Text", "Web Link");

    if (!enterURL || !enterTITLE) FoundErrors = true;
	
		if (!FoundErrors) doInsert("[URL="+enterURL+"]"+enterTITLE+"[/URL]", "");
	}
	
	function tag_image()
	{
	  var FoundErrors = false;
	  var enterURL   = prompt("Enter Image URL", "");
	
	  if (!enterURL) FoundErrors = true;
	
		if (!FoundErrors) doInsert("[IMG]"+enterURL+"[/IMG]", "");
	}
	
	function tag_email()
	{
    var emailAddress = prompt("Enter Email", "");
	
		if (emailAddress) doInsert("[EMAIL]"+emailAddress+"[/EMAIL]", "");
	}

	function doInsert(extTag, extClsTag)
	{
		var obj_ta = document.eventform.description;
	
		if ( (myVersion >= 4) && is_ie && is_win) // Ensure it works for IE4up / Win only
		{
			if(obj_ta.isTextEdit){ // this doesn't work for NS, but it works for IE 4+ and compatible browsers
				obj_ta.focus();
				var sel = document.selection;
				var rng = sel.createRange();
				rng.colapse;
				if((sel.type == "Text" || sel.type == "None") && rng != null){
					//if(extClsTag != "" && rng.text.length > 0)
						extTag += rng.text + extClsTag;
					rng.text = extTag;
				}
			}
			else{
				obj_ta.value += extTag;
			}
		}
		else
		{
			obj_ta.value += extTag;
		}
	
		obj_ta.focus();
	}	

/*
 * returns a cookie variable with the given name.
 */
function getCookie( name )
{
    var dc = document.cookie;
    var prefix = extcal_cookie_id + '_' + name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}



/*
 * Sets a Cookie with the given name and value.
 */
function setCookie(name, value, persistent)
{
  var today = new Date();
  var expiry = new Date(today.getTime() + 364 * 24 * 60 * 60 * 1000); // 364 days
	var expires = "";
	var domain = extcal_cookie_domain;
	var path   = extcal_cookie_path;
	var secure = false;
  var prefix = extcal_cookie_id + '_' + name + "=";

	if ( persistent )
	{
		expires = "; expires = " + expiry.toGMTString();
	}

  document.cookie = prefix + escape(value) +
        ((expires) ? expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "") + 
        ';';
}

//==========================================
// Set DIV ID to hide
//==========================================

function my_hide_div(itm)
{
	if ( ! itm ) return;
	
	itm.style.display = "none";
}

//==========================================
// Set DIV ID to show
//==========================================

function my_show_div(itm)
{
	if ( ! itm ) return;
	
	itm.style.display = "";
}

//==========================================
// Toggle category
//==========================================

function togglecategory( fid, add )
{
	saved = new Array();
	clean = new Array();

	//-----------------------------------
	// Get any saved info
	//-----------------------------------
	
	if ( tmp = getCookie('collapseprefs') )
	{
		saved = tmp.split(",");
	}
	
	//-----------------------------------
	// Remove bit if exists
	//-----------------------------------
	
	for( i = 0 ; i < saved.length; i++ )
	{
		if ( saved[i] != fid && saved[i] != "" )
		{
			clean[clean.length] = saved[i];
		}
	}
	
	//-----------------------------------
	// Add?
	//-----------------------------------
	
	if ( add )
	{
		clean[ clean.length ] = fid;
		my_show_div( getElement( fid+'_close' ) );
		my_hide_div( getElement( fid+'_open' ) );
	}
	else
	{
		my_show_div( getElement( fid+'_open' ) );
		my_hide_div( getElement( fid+'_close' ) );
	}
	setCookie( 'hidden_display', clean.join(','), 1 );
}

// sets dynamically the content of a given html tag id
	function setText( id , value ) {
	
	   var label = getElement(id);
	   label.firstChild.nodeValue = value;
	}