MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */
// NeoGeo Color converter
(function () {
var cconvdiv = document.getElementById('color-converter');
cconvdiv.innerHTML = '<form name="cconvform" action=""><input type="text" maxlength="3" size="4" id="color-red">' +
'<input type="text" maxlength="3" size="4" id="color-green">' +
'<input type="text" maxlength="3" size="4" id="color-blue">' +
'<input type="button" value="Convert" onClick="cconv(this.form);"></form>';
}());
function cconv(frm) {
var red = Math.floor(frm.color-red.value / 8);
var green = Math.floor(frm.color-green.value / 8);
var blue = Math.floor(frm.color-blue.value / 8);
document.getElementById('cconvresult').innerHTML = ((red&1)<<14)|((green&1)<<13)|((blue&1)<<12)|((red&0x1E)<<7)|((green&0x1E)<<3)|(blue>>1);
}