| 1 |
dpavlin |
393 |
// |
| 2 |
|
|
// google.js |
| 3 |
|
|
// Google Highlighter |
| 4 |
|
|
// |
| 5 |
|
|
// Copyright(C)2001 - 2003 |
| 6 |
|
|
// Cal Henderson <cal@iamcal.com> |
| 7 |
|
|
// |
| 8 |
|
|
// Thanks to Ian Beveridge for bugfixes |
| 9 |
|
|
// |
| 10 |
|
|
// This code may be freely redistributed, |
| 11 |
|
|
// providing this message remains intact. |
| 12 |
|
|
// |
| 13 |
|
|
|
| 14 |
|
|
var google_text_color = '#000000'; |
| 15 |
|
|
|
| 16 |
|
|
var google_link_colors = new Array('#ffff66','#a0ffff','#99ff99','#ff9999','#ff66ff'); |
| 17 |
|
|
|
| 18 |
|
|
function init_google(){ |
| 19 |
dpavlin |
394 |
var pattern = /query=/i; |
| 20 |
dpavlin |
396 |
var url_args; |
| 21 |
|
|
|
| 22 |
|
|
//alert("referer: "+document.referrer+" location.search: "+location.search.substring(1)); |
| 23 |
|
|
|
| 24 |
|
|
if (pattern.exec(document.referrer) != null) { |
| 25 |
dpavlin |
393 |
var url_parts = document.referrer.split('?'); |
| 26 |
dpavlin |
396 |
if (url_parts[1]) url_args = url_parts[1]; |
| 27 |
|
|
} else if (pattern.exec(location.search.substring(1)) != null) { |
| 28 |
|
|
url_args = location.search.substring(1); |
| 29 |
|
|
alert(url_args); |
| 30 |
|
|
} |
| 31 |
|
|
|
| 32 |
|
|
if (url_args){ |
| 33 |
|
|
var url_args = url_args.split('&'); |
| 34 |
|
|
for(var i=0; i<url_args.length; i++){ |
| 35 |
|
|
var keyval = url_args[i].split('='); |
| 36 |
|
|
if (keyval[0] == 'query'){ |
| 37 |
|
|
go_google(decode_url(keyval[1])); |
| 38 |
|
|
return; |
| 39 |
dpavlin |
393 |
} |
| 40 |
|
|
} |
| 41 |
|
|
} |
| 42 |
|
|
} |
| 43 |
|
|
|
| 44 |
|
|
function decode_url(url){ |
| 45 |
dpavlin |
396 |
return l2_unescape(url.replace(/\+/g,' ')); |
| 46 |
dpavlin |
393 |
} |
| 47 |
|
|
|
| 48 |
|
|
function go_google(terms){ |
| 49 |
|
|
terms = terms.replace(/\"/g,""); |
| 50 |
|
|
var terms_split = terms.split(' '); |
| 51 |
|
|
var c = 0; |
| 52 |
|
|
for(var i=0; i<terms_split.length; i++){ |
| 53 |
|
|
highlight_goolge(terms_split[i], document.body,google_link_colors[c]); |
| 54 |
|
|
c = (c == google_link_colors.length-1)?0:c+1; |
| 55 |
|
|
} |
| 56 |
|
|
} |
| 57 |
|
|
|
| 58 |
|
|
function highlight_goolge(term, container, color){ |
| 59 |
|
|
var term_low = term.toLowerCase(); |
| 60 |
|
|
|
| 61 |
|
|
for(var i=0; i<container.childNodes.length; i++){ |
| 62 |
|
|
var node = container.childNodes[i]; |
| 63 |
|
|
|
| 64 |
|
|
if (node.nodeType == 3){ |
| 65 |
|
|
var data = node.data; |
| 66 |
|
|
var data_low = data.toLowerCase(); |
| 67 |
|
|
if (data_low.indexOf(term_low) != -1){ |
| 68 |
|
|
//term found! |
| 69 |
|
|
var new_node = document.createElement('SPAN'); |
| 70 |
|
|
node.parentNode.replaceChild(new_node,node); |
| 71 |
|
|
var result; |
| 72 |
|
|
while((result = data_low.indexOf(term_low)) != -1){ |
| 73 |
|
|
new_node.appendChild(document.createTextNode(data.substr(0,result))); |
| 74 |
|
|
new_node.appendChild(create_node_google(document.createTextNode(data.substr(result,term.length)),color)); |
| 75 |
|
|
data = data.substr(result + term.length); |
| 76 |
|
|
data_low = data_low.substr(result + term.length); |
| 77 |
|
|
} |
| 78 |
|
|
new_node.appendChild(document.createTextNode(data)); |
| 79 |
|
|
} |
| 80 |
|
|
}else{ |
| 81 |
|
|
//recurse |
| 82 |
|
|
highlight_goolge(term, node, color); |
| 83 |
|
|
} |
| 84 |
|
|
} |
| 85 |
|
|
} |
| 86 |
|
|
|
| 87 |
|
|
function create_node_google(child, color){ |
| 88 |
|
|
var node = document.createElement('SPAN'); |
| 89 |
|
|
node.style.backgroundColor = color; |
| 90 |
|
|
node.style.color = google_text_color; |
| 91 |
|
|
node.appendChild(child); |
| 92 |
|
|
return node; |
| 93 |
|
|
} |
Parent Directory
| 
Revision Log