function lib_bwcheck(){ 
  this.ver=navigator.appVersion
  this.agent=navigator.userAgent
  this.dom=document.getElementById?1:0
  this.opera5=this.agent.indexOf("Opera 5")>-1
  this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
  this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
  this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
  this.ie=this.ie4||this.ie5||this.ie6
  this.mac=this.agent.indexOf("Mac")>-1
  this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
  this.ns4=(document.layers && !this.dom)?1:0;
  this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5)
  return this
}
bw=new lib_bwcheck() 


function open_photo_detail(src,w,h)
{
	var npic;
	
		if (bw.dom) {npic= new Object(document.getElementById("lupa_pic"));}
		else {npic= new Object(document.images.lupa_pic);}
		npic.src=src;
		npic.width=w;
		npic.height=h;
		
		document.getElementById("bigpic").style.visibility = "visible";
		location.href="#bottom";
}

function close_photo_detail()
{
		document.getElementById("bigpic").style.visibility = "hidden";
}