var nowname="Schools"; //第一次打开默认目录
var nowall=17;




var nowid=0;
var allpage="Schools,17,bw,10,BaiYangDian,17,Bystreet,14,Bystreet2,12,Other,9,LOMO,16,Brume,8,Sports,19,".split(",");

function gotos(name)
{
	nowname=name;
	nowid=0;
	for (i=0;i<allpage.length ;i++){if(allpage[i]==name){nowall=allpage[i+1];break;}}

	document.getElementById("pages").innerHTML=(nowid+1)+"/"+nowall;
	document.getElementById("theimg").src="img/"+name+"/"+nowid+".jpg"
}
function ups()
{
	nowid--;
	document.getElementById("pages").innerHTML=(nowid+1)+"/"+nowall;
	document.getElementById("theimg").src="img/"+nowname+"/"+nowid+".jpg";
}
function downs()
{
	nowid++;
	document.getElementById("pages").innerHTML=(nowid+1)+"/"+nowall;
	document.getElementById("theimg").src="img/"+nowname+"/"+nowid+".jpg";
}
function errors()
{
	nowid=0;
	document.getElementById("pages").innerHTML=(nowid+1)+"/"+nowall;
	document.getElementById("theimg").src="img/"+nowname+"/0.jpg";
}