var ns4=(document.layers)? true:false;
var ns6=(document.getElementById)? true:false;
var ie4=(document.all)? true:false;
var ie5=false;
var ns=(navigator.appName=='Netscape')? true:false;
var ie=(navigator.appName=='Microsoft Internet Explorer')? true:false;
var currim='i1';
var currdiv='dt1';
var nomain=false;
ib=new Image(); ib.src="i/blank.gif";
ia=new Image(); ia.src="i/f1.gif";
if(ie4)
{ if((navigator.userAgent.indexOf('MSIE 5')>0) ||
(navigator.userAgent.indexOf('MSIE 6')>0))
{ie5=true;}
}
function chImg(iname,ivar)
{ document.images[iname].src=ivar.src; }
function shDesc(l,mod)
{ currdiv=l;
if(ie4)
{ if(mod==1) top.toc.document.all[l].style.visibility='visible';
else top.toc.document.all[l].style.visibility='hidden'; }
if(ns6)
{ if(mod==1) top.toc.document.getElementById(l).style.visibility='visible';
else top.toc.document.getElementById(l).style.visibility='hidden'; }
if(ns4)
{ if(mod==1) top.toc.document.layers[l].style.visibility='visible';
else top.toc.document.layers[l].style.visibility='hidden'; }
}
if (!ie4) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;
var tempX = 0
var tempY = 0
function getMouseXY(e)
{ // catch possible negative values in NS4
if (tempX < 0) {tempX = 0;}
if (tempY < 0) {tempY = 0;}
if(nomain)
{
if (ie4)
{ tempX = event.clientX + document.body.scrollLeft;
tempY = event.clientY + document.body.scrollTop;
if(tempX>58) top.toc.document.all[currdiv].style.left=58
else top.toc.document.all[currdiv].style.left=tempX;
top.toc.document.all[currdiv].style.top=tempY+20; }
else
{ tempX = e.pageX;
tempY = e.pageY;
if(ns6)
{ if(tempX>48) top.toc.document.getElementById(currdiv).style.left=48
else top.toc.document.getElementById(currdiv).style.left=tempX;
top.toc.document.getElementById(currdiv).style.top=tempY+20; }
if(ns4)
{ if(tempX>48) top.toc.document.layers[currdiv].style.left=48
else top.toc.document.layers[currdiv].style.left=tempX;
top.toc.document.layers[currdiv].style.top=tempY+20; }
}
}
return true;
}
function tocCl(ttl,im)
{ top.document.title=ttl;
top.toc.document.images[currim].src=ib.src;
top.toc.document.images[im].src=ia.src;
currim=im;
return true;
}
function tocCll(ttl)
{ top.document.title=ttl;
top.toc.document.images[currim].src=ib.src;
currim='i1';
return true;
}
function openIm(iurl,it,iw,ih)
{ iw=iw+10; ih=ih+10;
wim=window.open("","","width="+iw+",height="+ih);
wim.document.open("text/html");
wim.document.write(""+it+"");
wim.document.write('');
wim.document.write('');
wim.document.write('');
wim.document.write("![]("+iurl+")
");
wim.document.close();
}
function rOn(lid,laid,leid)
{ if(ie4)
{ document.all[lid].style.visibility='visible';
document.all[laid].style.visibility='visible';
document.all[leid].style.visibility='visible'; }
if(ns6)
{ document.getElementById(lid).style.visibility='visible';
document.getElementById(laid).style.visibility='visible';
document.getElementById(leid).style.visibility='visible'; }
if(ns4)
{ document.layers[lid].style.visibility='visible';
document.layers[laid].style.visibility='visible';
document.layers[leid].style.visibility='visible'; }
}
function rOff(lid,laid,leid)
{ if(ie4)
{ document.all[lid].style.visibility='hidden';
document.all[laid].style.visibility='hidden';
document.all[leid].style.visibility='hidden'; }
if(ns6)
{ document.getElementById(lid).style.visibility='hidden';
document.getElementById(laid).style.visibility='hidden';
document.getElementById(leid).style.visibility='hidden'; }
if(ns4)
{ document.layers[lid].style.visibility='hidden';
document.layers[laid].style.visibility='hidden';
document.layers[leid].style.visibility='hidden'; }
}