var dom=document.getElementById;
var ie=(document.all && !dom);
var tech_plegable01, tech_plegable02, tech_plegable03;
var clasicasbouton;

function initVars() {
  tech_plegable01=ie? document.all.tech_plegable_01 : document.getElementById("tech_plegable_01");
  tech_plegable02=ie? document.all.tech_plegable_02 : document.getElementById("tech_plegable_02");
  tech_plegable03=ie? document.all.tech_plegable_03 : document.getElementById("tech_plegable_03");
  clasicasbouton=ie? document.all.boutonclasicas : document.getElementById("boutonclasicas");
}

function showFiche(){
  tech_plegable01=ie? document.all.tech_plegable_01 : document.getElementById("tech_plegable_01");
  tech_plegable02=ie? document.all.tech_plegable_02 : document.getElementById("tech_plegable_02");
  tech_plegable03=ie? document.all.tech_plegable_03 : document.getElementById("tech_plegable_03");
  clasicasbouton=ie? document.all.boutonclasicas : document.getElementById("boutonclasicas");
  tech_plegable01.innerHTML = '<img src="images/tech_plegable_01.gif" border="0">';
  tech_plegable02.innerHTML = '<img src="images/tech_plegable_02.gif" border="0">';
  tech_plegable03.innerHTML = '<img src="images/tech_plegable_03.gif" border="0">';
  clasicasbouton.innerHTML = '<input name="fiche" type="submit" onclick="hideFiche()" value="Ocultar ficha técnica">';
  self.scrollTo(0, 800);
}

function hideFiche(){
  tech_plegable01.innerHTML = '';
  tech_plegable02.innerHTML = '';
  tech_plegable03.innerHTML = '';
  clasicasbouton.innerHTML = '<input name="fiche" type="submit" onclick="showFiche()" value="Ver ficha técnica">';
  self.scrollTo(0, 0);
}