ns4=(navigator.appName.indexOf("Netscape")>=0 && !document.getElementById)? 1 : 0;
ie4=(document.all && !document.getElementById)? 1 : 0;
ie5=(document.getElementById && document.all)? 1 : 0;
ns6=(document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? 1: 0;
w3c=(document.getElementById)? 1 : 0;

if (navigator.userAgent.indexOf("Opera") > -1)
{
    ns = 0;
    ie = 0;
    ns6 = 1;
}

if(ns4){document.write ('<layer name="di1"></layer>')}else{document.write ('<div id="di1" style="position:absolute;z-index:100" ></div>')}

outd=""

if(w3c)div1=document.getElementById('di1')
if(ie4)div1=document.all['di1']
if(ns4)div1=document.layers['di1']

function move_div(x,y){
	if (isNaN(x+y))return
	if(ns4){div1.moveTo(x,y)}else{div1.style.left=x+'px';div1.style.top=y+'px';}
}

function write_div(text){
	if(ns4){
		div1.document.open();
		div1.document.write(text);
		div1.document.close();
	}
	else {div1.innerHTML=text;}
}

function positions(){
 hei_scr=(ie)?window.document.body.clientHeight:window.innerHeight
 wid_scr=(ie)?window.document.body.clientWidth:window.innerWidth
 y_scrl=(ie)?document.body.scrollTop:window.pageYOffset
 x_scrl=(ie)?document.body.scrollLeft:window.pageXOffset
}

function big(n,p){
lef=((wid/2-500)>0?wid/2-500:0)

ondiv=n
		write_div("<a href=javascript:void(0) onmouseout='big_hide()' onmouseover='ondiv="+p+"'><img border=0 name=ib src=images/"+n+".jpg></a>");
		move_div(lef+pos[p-1],300)
}
function big_hide(){
ondiv=0;
t3=window.setTimeout('big_hide2()',100)
}
function big_hide2(){
if (ondiv==0){
		write_div("");
		move_div(-1000,-1000)}
}