function SetStylesheet(iCategoryID){
	var sStylesheet = 'sota_style.css';
	var sheets = GetSheetTitles();
	
	switch(iCategoryID){
		case 19: sStylesheet = 'sota_jazz_style.css'; 
				 break;
		case 20: sStylesheet = 'sota_arts_style.css'; 
				 break;
		case 21: sStylesheet = 'sota_concert_style.css'; 
				 break;
		case 22: sStylesheet = 'sota_movie_style.css';  
				 break;
	}
	sStylesheet = '/shared/' + sStylesheet;
	
	if (sheets && sheets.length > 0){
		for (var i=0;i<sheets.length;i++){
			sheets[i].disabled = true;
			if (sheets[i].getAttribute('href') == sStylesheet){
				sheets[i].disabled = false;
			}
		}
	}	
}

function GetSheetTitles(){
	var sheets = new Array();
	var links = document.getElementsByTagName('link');
	if (links && links.length > 0){
		for (var i=0;i<links.length;i++){
			if (links[i].getAttribute('href') && links[i].getAttribute('rel').toString().indexOf('stylesheet') > -1){
				sheets[sheets.length] = links[i];
			}
		}
	}
	return sheets;
}