function titleClick(x){
var y=0
if (document.getElementById("divSlide1").style.visibility=="visible"){y=1}
else if (document.getElementById("divSlide2").style.visibility=="visible"){y=2}
else if (document.getElementById("divSlide3").style.visibility=="visible"){y=3}
else if (document.getElementById("divSlide4").style.visibility=="visible"){y=4}
else if (document.getElementById("divSlide5").style.visibility=="visible"){y=5}

  document.getElementById("divSlide1").style.visibility="hidden"
  document.getElementById("divSlide2").style.visibility="hidden"
  document.getElementById("divSlide3").style.visibility="hidden"
  document.getElementById("divSlide4").style.visibility="hidden"
  document.getElementById("divSlide5").style.visibility="hidden"
  
  document.getElementById("divSlide1").style.height="0px"
  document.getElementById("divSlide2").style.height="0px"
  document.getElementById("divSlide3").style.height="0px"
  document.getElementById("divSlide4").style.height="0px"
  document.getElementById("divSlide5").style.height="0px"

  if ((x==1)&&(y!=1)){
      document.getElementById("divSlide1").style.visibility="visible"
	  document.getElementById("divSlide1").style.height="auto"
  }
  else if ((x==2)&&(y!=2)){
      document.getElementById("divSlide2").style.visibility="visible"
	  document.getElementById("divSlide2").style.height="auto"
  }
  else if ((x==3)&&(y!=3)){
      document.getElementById("divSlide3").style.visibility="visible"
	  document.getElementById("divSlide3").style.height="auto"
  }
  else if ((x==4)&&(y!=4)){
      document.getElementById("divSlide4").style.visibility="visible"
	  document.getElementById("divSlide4").style.height="auto"
  }
  else if ((x==5)&&(y!=5)){
      document.getElementById("divSlide5").style.visibility="visible"
	  document.getElementById("divSlide5").style.height="auto"
  }
}