var CurrentStyle = getCookieByName("current_style");
if(CurrentStyle=="") CurrentStyle=2;
if(document.styleSheets){
    var c = document.styleSheets.length;
    for(var i=1;i<c;i++){
      if(i!=CurrentStyle){
        document.styleSheets[i].disabled=true;
      }else{
        document.styleSheets[i].disabled=false;
      }
    }
  }
var doAlerts=false;
function changeSheets(whichSheet){
  if(document.styleSheets){
    var c = document.styleSheets.length;
    for(var i=1;i<c;i++){
      if(i!=whichSheet){
        document.styleSheets[i].disabled=true;
      }else{
        document.styleSheets[i].disabled=false;
        setCookie("current_style",i,1);
      }
    }
  }
}