// JavaScript/URLEscape.inc

function ruc(c){
var r=0;
if(c<0x30)
	r=1;
else if(c>0x39&&c<0x41&&c!=0x3D)
	r=1;
else if(c>0x5A&&c<61)
	r=1;
else if(c>0x7A)
	r=1;
return r;
}

var HD=new Array("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F");
function hv(c){
return "%"+HD[Math.floor(c/16)]+HD[c%16];
}

function uesc(u){
var s="";
for(var i=0;i<u.length;i++){
	var c=u.charCodeAt(i);
	if(!ruc(c))
		s+=u.charAt(i);
	else if (c<0x80)
		s+=hv(c);
	else if(c<0x0800)
		s+=hv(0xC0|(c>>6))+hv(0x80|(c&0x3F));
	else if(c<0x10000)
		s+=hv(0xE0|(c>>12))+hv(0x80|((c>>6)&0x3F))+hv(0x80|(c&0x3F));
	else
		s+=hv(0xF0|(c>>16))+hv(0x80|((c>>12)&0x3F))+hv(0x80|((c>>6)&0x3F))+hv(0x80|(c&0x3F));
}
return s;
}