function cI(openHour,closeHour,e1,e2)
{
var summer=new Date(2000,7,1), currentDate=new Date();
 summerOffset=(currentDate.getTimezoneOffset()==summer.getTimezoneOffset())?1:0;

 var dec = false;
var offs=1+summerOffset;
 var h,currentDate=new Date();
 with(currentDate){
  setTime(getTime()+(offs*3600000));
  h=getUTCHours();}
  
  if(h>=openHour && h<closeHour && currentDate.getDay()>=1 && currentDate.getDay()<=5)
  {
	dec=true;
  }
  if(dec){
	document.getElementById(e1).style.display = 'inline';
	document.getElementById(e2).style.display = 'none';
  }else{
	document.getElementById(e1).style.display = 'none';
	document.getElementById(e2).style.display = 'inline';
  }
  
}
var openHour=9;
var closeHour=18;
var e1 = 'spOpen';
var e2 = 'spClosed';