function setStyle(name,value){
	if(WM_acceptsCookies){
		if (value=='unset'){
			WM_killCookie(name,"/");
		}
		else {
			var expires = 24*365*5;	
			WM_setCookie(name,value,expires,"/");
		}
		location.reload();
	}
}

function getStyle(name){
	if(WM_acceptsCookies){
		return WM_readCookie(name);
	}
}

function writeStyle(cookiename,csspath){
	var sv = this.getStyle(cookiename);
	if(sv!=false){
		var styleStr = '<link rel="stylesheet" type="text/css" href="'  + csspath + sv + '.css">'
		document.write(styleStr);
	}
}

function initLayout(){
	var bw = new lib_bwcheck();
	var cookiename = 'sitestyle';
	var csspath = '/css/';
	var msg = "Il tuo browser non consente l'uso dei cookies.\nPer modificare il layout del sito devi abilitarli.";           
	if (bw.ns4 && parseFloat(navigator.appVersion)<4.5) return;
	else if(!WM_acceptsCookies) alert(msg);
	else writeStyle(cookiename,csspath);
}