var current = new Object();


function updateSize() {
	
    if (parseInt(navigator.appVersion)>3) {
        if (navigator.appName=='Netscape') {
            current.winWidth = window.innerWidth-16;
            current.winHeight = window.innerHeight-16;
            current.screenWidth = screen.width;
            current.screenHeight = screen.height;
        }
        if (navigator.appName.indexOf('Microsoft')!=-1) {
            current.winWidth = document.body.offsetWidth-20;
            current.winHeight = document.body.offsetHeight-20;
            current.screenWidth = screen.width;
            current.screenHeight = screen.height;
        }
    }
    if(current.winWidth<=900 )
       alert('Attualmente stai utilizzando la risoluzine browser:'+current.winWidth+'x'+current.winHeight+' ma questo sito è ottimizzato per risoluzioni superiori o pari a 1024x768, pertanto ti consgliamo di ingrandire la finestra');
    if(current.winWidth<=1250) {
    //	alert('WIDTH <= 1250 ---- CSS CORRENTE = PICCOLO------'+current.winWidth+','+current.winHeight);
    	switch_style('1024x768');
         }else{
      //   	alert('WIDTH > 1250 ---- CSS CORRENTE = GRANDE------'+current.winWidth+','+current.winHeight);
        	switch_style('1280x800');
             }
}



//*** TO BE CUSTOMISED ***
var style_cookie_name = "style" ;
var style_cookie_duration = 30 ;
// *** END OF CUSTOMISABLE SECTION ***

function switch_style ( css_title )
{
// You may use this script on your site free of charge provided
// you do not remote this notice or the URL below. Script from
// http://www.thesitewizard.com/javascripts/change-style-sheets.shtml
  var i, link_tag ;
  for (i = 0, link_tag = document.getElementsByTagName("link") ;
    i < link_tag.length ; i++ ) {
    if ((link_tag[i].rel.indexOf( "stylesheet" ) != -1) &&
      link_tag[i].title) {
      link_tag[i].disabled = true ;
      if (link_tag[i].title == css_title) {
        link_tag[i].disabled = false ;
      }
    }
    set_cookie( style_cookie_name, css_title,
      style_cookie_duration );
  }
 // alert("CSS cambiato");
}
function set_style_from_cookie()
{
  var css_title = get_cookie( style_cookie_name );
  if (css_title.length) {
    switch_style( css_title );
  }
}
function set_cookie ( cookie_name, cookie_value,
    lifespan_in_days, valid_domain )
{
    // http://www.thesitewizard.com/javascripts/cookies.shtml
    var domain_string = valid_domain ?
                       ("; domain=" + valid_domain) : '' ;
    document.cookie = cookie_name +
                       "=" + encodeURIComponent( cookie_value ) +
                       "; max-age=" + 60 * 60 *
                       24 * lifespan_in_days +
                       "; path=/" + domain_string ;
}
function get_cookie ( cookie_name )
{
    // http://www.thesitewizard.com/javascripts/cookies.shtml
    var cookie_string = document.cookie ;
    if (cookie_string.length != 0) {
        var cookie_value = cookie_string.match (
                        '(^|;)[\s]*' +
                        cookie_name +
                        '=([^;]*)' );
        return decodeURIComponent ( cookie_value[2] ) ;
    }
    return '' ;
}