function init(focus){
 if(focus) document.getElementById('lema').focus()
 if(link=document.getElementById('ayuda-link')) link.onclick=function(){document.getElementById('ayuda-oculto').style.display='block';return false}
 if(link=document.getElementById('print-link')) link.onclick=function(){print();return false}
 if(link=document.getElementById('borrar')) link.onclick=function(){document.cookie='palabras=;path=/';this.style.display='none';document.getElementById('selector').disabled=true;return false}
 document.getElementsByTagName('body')[0].ondblclick=dblclick
}
function dblclick(event) {
 if(event.target.id=='lema') return
 window.scrollTo(0,0)
 with(document.getElementById('lema')) {
  value=window.getSelection().toString().toLowerCase()
  focus()
  window.location.href='/'+value
 }
 return false
}