toggleClass('nav'+k.charAt().toUpperCase()+k.substr(1), 'disabled', !controlState[k]); 
toggleClass('nav'+k.charAt().toUpperCase()+k.substr(1), 'enabled', !controlState[k]); 
function updateControls(controlState) {	for (var k in controlState) 	{		toggleClass('nav'+k.charAt().toUpperCase()+k.substr(1), 'disabled', !controlState[k]);	}}
6251	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6251/d026bc0adc8e7e6952a80d68d91a81165bbf0c21/main.js/buggy/Modules/Scorm2004/scripts/main.js