function popup(szURL, szName, iWidth, iHeight) {
	window.open(szURL, szName, 'width=' + iWidth + ',height=' + iHeight + ',resizable=yes,scrollbars=yes,');
}

function show(num){
	if(num =='layer1'){
	document.getElementById('layer1').style.display = "inline";
	document.getElementById('layer2').style.display = "none";
	}
	else{
	document.getElementById('layer1').style.display = "none";
	document.getElementById('layer2').style.display = "inline";
	}
}

function onTab(tab_name){
	var img_url=tab_name.src;
	var url_length;
	
	url_length=img_url.length;
	url_length=url_length-4;

	img_url=img_url.substr(0,url_length);
	tab_name.src=img_url+"_over.gif";
}

function outTab(tab_name){
	var img_url=tab_name.src;
	var url_length;
	
	url_length=img_url.length;
	url_length=url_length-9;

	img_url=img_url.substr(0,url_length);
	tab_name.src=img_url+".gif";
}

var mouse=1, wait=1000;
var k=0, newi=0, newj=0, befTmp;
function ImgBannerStart() 
{
  window.setTimeout("scrollimg()",wait);
}

function scrollimg() 
{
  if (mouse) 
  {
	befTmp =  document.getElementById('age0'+newj).style;
	befTmp.display = 'none';
	newj++;
	newi = newj % '4';
	newj=newi;

	tmp = document.getElementById('age0'+ newj).style;
	tmp.display = '';
	befTmp = tmp;
  }
  
  window.setTimeout("scrollimg()",wait);
}