function selectStyle() {
	combobox = document.getElementById('layout');
	selInd = combobox.selectedIndex;
	val = combobox.options[selInd].value;
	switchStyle(val);
	document.getElementById("saving").innerHTML = ' &nbsp;Saving...<img src="/layout.php?style=' + val + '" height="0" width="0" />';
	setTimeout("hideSaving()", 1500);
}

function hideSaving() {
	document.getElementById('saving').innerHTML = '';
}

function switchStyle(styleIndex){
	for(i=1;i<document.styleSheets.length;i++){
		if(document.styleSheets[i].title != ''){
			document.styleSheets[i].disabled = true;
		}
	}
	document.styleSheets[styleIndex].disabled = false;
}

function enableLayout() {
	combobox = document.getElementById('layout');
	combobox.disabled = false;
}