function SelectAll(id)
{
    document.getElementById(id).focus();
    document.getElementById(id).select();
}


function switchquestions(theid){ 
var thearray= new Array("idzero", "idone","idtwo", "idthree", "idfour", "idfive", "idsix", "idseven", "ideight", "idnine", "idten", "ideleven", "idtwelve"); 
for(i=0; i<thearray.length; i++){ 
      if(thearray[i] == theid){ 
            document.getElementById(theid).style.display="block"; 
      }else{ 
            document.getElementById(thearray[i]).style.display="none"; 
      } 
   } 
}