function selectCSS() {
	var request_cat = getQueryParameter('cat')
	var request_ItemCode = getQueryParameter('ItemCode')
	
	var IsProduct = true;
	
	if (request_cat!='null') {
		if (request_cat=='SHOPMO' || request_cat=='SHOPPC' || request_cat=='SHOPRK' || request_cat=='SHOPSM' || request_cat=='SHOPUK')
			IsProduct = false;
	} else if (request_ItemCode!='null') {
		if (request_ItemCode.substring(0,1).toUpperCase()=='G')
			IsProduct = false;		
	}	
	
	if (IsProduct) {
		document.write('<link rel="stylesheet" type="text/css" href="product.css">');
	} else {
		document.write('<link rel="stylesheet" type="text/css" href="music.css">');
	}
}