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var nodeIn = [];
var nodeOut = [];
var nodeChildren = [];
var max_depth = [];
var span_count_in = [];
var span_count_out = [];
var current_depth = -1;
function alignIn( sentence, word, depth ) {
var id, i;
if (current_depth < depth) {
current_depth = depth;
}
else { return; }
id = 0;
for(i=1;i<nodeIn[sentence].size();i++ ) {
if (nodeIn[sentence][i].start <= word && word <= nodeIn[sentence][i].end && nodeIn[sentence][i].depth <= depth) {
id = i;
}
}
highlightNode( sentence, id );
}
function alignOut( sentence, word, depth ) {
var id, i;
if (current_depth < depth) {
current_depth = depth;
}
else { return; }
id = 0;
for(i=1;i<nodeOut[sentence].size();i++ ) {
if (nodeOut[sentence][i].start <= word && word <= nodeOut[sentence][i].end && nodeOut[sentence][i].depth <= depth) {
id = i;
}
}
highlightNode( sentence, id );
}
function unAlign( sentence ) {
if (current_depth == -1) { return; }
current_depth = -1;
lowlightAllNodes( sentence );
}
function highlightNode( sentence, id ) {
var i;
lowlightAllNodes( sentence );
highlightSingleNode( sentence, id, 'yellow' );
for(i=0; i<nodeChildren[sentence][id].size(); i++) {
var childId = nodeChildren[sentence][id][i];
var j;
highlightSingleNode( sentence, childId, '#ffffa0');
for(j=0; j<nodeChildren[sentence][childId].size(); j++) {
highlightSingleNode( sentence, nodeChildren[sentence][childId][j], '#ffffe0');
}
}
}
function highlightSingleNode( sentence, id, color ) {
var i, j;
for(i=nodeIn[sentence][id].start;i<=nodeIn[sentence][id].end;i++) {
for(j=nodeIn[sentence][id].depth;j<=max_depth[sentence];j++) {
var item = "in-" + sentence + "-" + i + "-" + j;
if ($(item) != null) {
$(item).setStyle({ backgroundColor: color, borderColor: 'red' });
}
}
}
//$("debug").innerHTML = "highlight: "+id+", of "+nodeOut[sentence].size()+"<br>";
for(i=nodeOut[sentence][id].start;i<=nodeOut[sentence][id].end;i++) {
for(j=nodeOut[sentence][id].depth;j<=max_depth[sentence];j++) {
var item = "out-" + sentence + "-" + i + "-" + j;
//$("debug").innerHTML += item;
if ($(item) != null) {
$(item).setStyle({ backgroundColor: color, borderColor: 'red' });
}
}
}
}
function lowlightAllNodes( sentence ) {
var i, j;
for(i=0;i<span_count_in[sentence];i++) {
for(j=0;j<=max_depth[sentence];j++) {
var item = "in-" + sentence + "-" + i + "-" + j;
if ($(item) != null) {
$(item).setStyle({ backgroundColor: 'white', borderColor: 'black' });
}
}
}
for(i=0;i<span_count_out[sentence];i++) {
for(j=0;j<=max_depth[sentence];j++) {
var item = "out-" + sentence + "-" + i + "-" + j;
if ($(item) != null) {
$(item).setStyle({ backgroundColor: 'white', borderColor: 'black' });
}
}
}
}
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