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/*
* convert unicode string to utf-8 representation.
* needed for correct md5 hash calculation.
*/
function toutf8(ucode) {
var rv = '';
for(var i=0;i<ucode.length;++i) {
var cc = ucode.charCodeAt(i);
if(cc<=0x7F)
rv += ucode.charAt(i);
else if(cc<=0x7ff)
rv += String.fromCharCode(
0xc0|((cc>> 6)&0x1f),
0x80|( cc &0x3f) );
else if(cc<=0xffff)
rv += String.fromCharCode(
0xe0|((cc>>12)&0x0f),
0x80|((cc>> 6)&0x3f),
0x80|( cc &0x3f) );
else if(cc<=0x1fffff)
rv += String.fromCharCode(
0xf0|((cc>>18)&0x07),
0x80|((cc>>12)&0x3f),
0x80|((cc>> 6)&0x3f),
0x80|( cc &0x3f) );
else if(cc<=0x03ffffff)
rv += String.fromCharCode(
0xf8|((cc>>24)&0x03),
0x80|((cc>>18)&0x3f),
0x80|((cc>>12)&0x3f),
0x80|((cc>> 6)&0x3f),
0x80|( cc &0x3f) );
else if(cc<=0x7fffffff)
rv += String.fromCharCode(
0xfc|((cc>>30)&0x01),
0x80|((cc>>24)&0x3f),
0x80|((cc>>18)&0x3f),
0x80|((cc>>12)&0x3f),
0x80|((cc>> 6)&0x3f),
0x80|( cc &0x3f) );
}
return rv;
}
/*
* extract xpath-specified string value
*/
function xp_str(xp,x) {
var rv = x.evaluate(
xp, x, null, XPathResult.STRING_TYPE, null );
return rv.stringValue;
}
/*
* extract xpath-specified node
*/
function xp_node(xp,x) {
var rv = x.evaluate(
xp, x, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
return rv.singleNodeValue;
}
/*
* extract xpath-specified ordered set of nodes
*/
function xp_nodes(xp,x) {
return x.evaluate(
xp, x, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
}
/*
* pull in elements into documents as a member variables
*/
function pull_elements(th,d,els) {
for(var e in els) {
var en=els[e];
th[en] = d.getElementById(en);
}
}
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