fmax="46"
nmax="90"
jmax="75"
lmax="46"
rmax="89"
function goback(){
wurl=document.URL
lurl=wurl.length
lloc=lurl-8
aurl=wurl.substr(0,(lloc+1))
area=wurl.substr(lloc+1,1)
pno=wurl.substr(lloc+2,2)
if (pno!="01"){
pno--
pno=pno.toString()
if (pno.length==1){
	pno="0"+pno
	}
	url=area+pno+".htm"
	}else{
	switch(area){
		case "f":
		url="fparkdf.htm"
		break
		case "r":
		url="rosedf.htm"
		break
		case "n":
		url="nooxfdf.htm"
		break
		case "j":
		url="jerdf.htm"
		break
		case "l":
		url="leysdf.htm"
		break
		}
	}
window.location.href = url
}

function goforward(){
wurl=document.URL
lurl=wurl.length
lloc=lurl-8
aurl=wurl.substr(0,(lloc+1))
area=wurl.substr(lloc+1,1)
pno=wurl.substr(lloc+2,2)
switch(area){
	case "f":
	if (pno != fmax){
		pno++
		pno=pno.toString()
	if (pno.length==1){
	pno="0"+pno
	}
		url=area+pno+".htm"
		}else{
		url="../leys/leysdf.htm"
		}
	break
	case "r":
	if (pno != rmax){
		pno++
		pno=pno.toString()
	if (pno.length==1){
	pno="0"+pno
	}
		url=area+pno+".htm"
		}else{
		url="../fpark/fparkdf.htm"
		}
	break
	case "n":
	if (pno != nmax){
		pno++
		pno=pno.toString()
	if (pno.length==1){
	pno="0"+pno
	}
		url=area+pno+".htm"
		}else{
		url="../rose/rosedf.htm"
		}
	break
	case "j":
	if (pno != jmax){
		pno++
		pno=pno.toString()
	if (pno.length==1){
	pno="0"+pno
	}
		url=area+pno+".htm"
		}else{
		url="../nooxf/nooxfdf.htm"
		}
	break
	case "l":
	if (pno != lmax){
		pno++
		pno=pno.toString()
	if (pno.length==1){
	pno="0"+pno
	}
		url=area+pno+".htm"
		}else{
		url="../jericho/jerdf.htm"
		}
	break
	}
window.location.href = url
}
function bigback(){
	history.go(-1)
}