function window_uline(elementName){
	document.getElementById(elementName).style.textDecoration = 'underline';
/*	document.getElementById(elementName).style.backgroundColor = '#eae4d9';
	document.getElementById(elementName).style.color = '#2e2719';*/
	if (elementName == 'event' || elementName == 'perf'){
		document.getElementById('window_' + elementName).src = 'img/window_' + elementName + '.jpg';
	} else {
		document.getElementById('window_' + elementName).src = 'img/window_' + elementName + '.png';
	}
}
function revert(elementName){
	document.getElementById(elementName).style.textDecoration = 'none';
/*	document.getElementById(elementName).style.backgroundColor = '#2e2719';
	document.getElementById(elementName).style.color = '#eae4d9';*/
	if (elementName == 'event' || elementName == 'perf'){
		document.getElementById('window_' + elementName).src = 'img/window_' + elementName + '_ds.jpg';
	} else {
		document.getElementById('window_' + elementName).src = 'img/window_' + elementName + '_ds.png';
	}
}