var is = new Object()
is.ie=(document.all)?1:0;
is.w3c=(document.getElementById&&!is.ie)?1:0;

function insertIcon(img,textArea){
	var txt=document.getElementById(textArea);
	txt.value+=img.alt;
}

function foo(){
	
}

function displayImage(img){
	var s=img.src;
	s=s.replace(/\/S\//, "/M/");
	var large=getObj("largeImage");
	if(large==null)
	{
		var html='<img src="img/s.gif" id="largeImage" onclick="setVisible(\'largeImage\',0)" onload="centerObject(\'largeImage\',1,1);">';
		var x=document.getElementsByTagName("BODY");
		x[0].innerHTML+=html;
	}
	getObj("largeImage").src="img/s.gif";
	getObj("largeImage").src=s;
	setVisible("largeImage",1);
}

function isPage(s){
	return (self.location.href.indexOf(s) != -1);
}

function getObj(obj){
	if(is.ie) return document.all[obj];
	else if(is.w3c) return document.getElementById(obj);
}

function setVisible(obj,visible){
	getObj(obj).style.visibility=(visible)?"visible":"hidden";
}

function setImageSource(img,src){
	getObj(img).src=src;
}

function loadImage(src){
	var img=new Image();
	img.src=src;
}

function resizeFP(){
	centerObject("fpMainArea",1,1);
}

function resizePage(){
	resizeMenu();
	resizeContent();
}

function resizeMenu(){
	centerObject("menu",1,0);
}

function resizeContent(){
	centerObject("contentArea",1,0);
}

function centerObject(o,centerX,centerY){
	var b=document.body;
	var x=Math.floor(b.clientWidth/2-getWidth(o)/2);
	var y=Math.floor(b.clientHeight/2-getHeight(o)/2);
	x=(x<0)?0:x;
	y=(y<0)?0:y;
	moveTo(o,centerX?x:null,centerY?y:null);
}

function moveTo(obj,x,y){
	var o=getObj(obj);
	if(x!=null)o.style.left=x;
	if(y!=null)o.style.top=y;
}

function getWidth(obj){
	return getObj(obj).offsetWidth;
}

function getHeight(obj){
	return getObj(obj).offsetHeight;
}