var opera=false;
var gecko=false;
var ie=false;
var safari=false;
var browser=navigator.userAgent.toLowerCase();
var ver=parseFloat(navigator.appVersion);
if(browser.indexOf('msie')!=-1)
{
  ie=true;
  if(browser.indexOf('msie 5.5')!=-1)ver=5.5;
  else if(browser.indexOf('msie 5')!=-1)ver=5;
}
if(browser.indexOf('opera')!=-1)opera=true;
if(browser.indexOf('gecko')!=-1)gecko=true;
if(browser.indexOf('safari')!=-1)safari=true;

function png(element)
{if(ie){
var src,method='scale';
var classname=element.className;
if(classname.match('png'))
{
  src=element.getAttribute('src');
  element.setAttribute('src','/i/1.gif');
}
else if(classname.match('scale')||classname.match('crop'))
{
  src=element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)[1];
  element.style.backgroundImage='none';
  if(classname.match('crop'))method='crop';
}
element.style.filter="progid:dximagetransform.microsoft.alphaimageloader(src='"+src+"',sizingmethod="+method+")";
}}

function mouseover(id){document.getElementById(id).src='/i/blu'+id+'.gif';}
function mouseout(id){document.getElementById(id).src='/i/'+id+'.gif';}

function show(id){document.getElementById(id).style.visibility="visible"}
function cls(id){document.getElementById(id).style.visibility="hidden"}

var y=50;var x=650;var w=10;var h=10;	
function ball()
	{
	window.setInterval('balloon()',50);
	window.setInterval('ballresize()',400);
	}
function balloon()
	{
	if(x>200)
		{
		x=x-1; document.getElementById('balloon').style.right=x+'px';
		y++; document.getElementById('balloon').style.top='-'+y+'px';
		}
		else 
		{
		y=50;x=650;w=10;h=10;	
		}
	}
function ballresize()
	{
	if(w<40)
		{
		w++;document.getElementById('ballresize').style.width=w+'px';
		h++;document.getElementById('ballresize').style.height=h+'px';
		}
	}