var dom=document.getElementById;
var ie=(document.all && !dom);
var modelos01, modelos02, modelos03, modelos04, modelos05, modelos06, modelos07, modelos08, modelos08, modelos10;
var opt_mod01, opt_mod02, opt_mod03, opt_mod04, opt_mod05, opt_mod06, opt_mod07, opt_mod08, opt_mod09, opt_mod10;

function initVars() {
  modelos01=ie? document.all.modelos_01 : document.getElementById("modelos_01");
  modelos02=ie? document.all.modelos_02 : document.getElementById("modelos_02");
  modelos03=ie? document.all.modelos_03 : document.getElementById("modelos_03");
  modelos04=ie? document.all.modelos_04 : document.getElementById("modelos_04");
  modelos05=ie? document.all.modelos_05 : document.getElementById("modelos_05");
  modelos06=ie? document.all.modelos_06 : document.getElementById("modelos_06");
  modelos07=ie? document.all.modelos_07 : document.getElementById("modelos_07");
  modelos08=ie? document.all.modelos_08 : document.getElementById("modelos_08");
  modelos09=ie? document.all.modelos_09 : document.getElementById("modelos_09");
  modelos10=ie? document.all.modelos_10 : document.getElementById("modelos_10");
  opt_mod01=ie? document.all.opt_mod_01 : document.getElementById("opt_mod_01");
  opt_mod02=ie? document.all.opt_mod_02 : document.getElementById("opt_mod_02");
  opt_mod03=ie? document.all.opt_mod_03 : document.getElementById("opt_mod_03");
  opt_mod04=ie? document.all.opt_mod_04 : document.getElementById("opt_mod_04");
  opt_mod05=ie? document.all.opt_mod_05 : document.getElementById("opt_mod_05");
  opt_mod06=ie? document.all.opt_mod_06 : document.getElementById("opt_mod_06");
  opt_mod07=ie? document.all.opt_mod_07 : document.getElementById("opt_mod_07");
  opt_mod08=ie? document.all.opt_mod_08 : document.getElementById("opt_mod_08");
  opt_mod09=ie? document.all.opt_mod_09 : document.getElementById("opt_mod_09");
  opt_mod10=ie? document.all.opt_mod_10 : document.getElementById("opt_mod_10");
}

function change(model){
  switch (model){
  case 1: // enrollables
     hideModelos();
     modelos01.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod01);
  break;
  case 2: // atos
     hideModelos();
     modelos02.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod02);
  break;
  case 3: // box
     hideModelos();
     modelos03.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod03);
  break;
  case 4: // plisadas
     hideModelos();
     modelos04.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod04);
  break;
  case 5: // verticales
     hideModelos();
     modelos05.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod05);
  break;
  case 6: // bambu
     hideModelos();
     modelos06.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod06);
  break;
  case 7: // estores
     hideModelos();
     modelos07.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod07);
  break;
  case 8: // paneles
     hideModelos();
     modelos08.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod08);
  break;
  case 9: // venecianas
     hideModelos();
     modelos09.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod09);
  break;
  case 10: // maderas
     hideModelos();
     modelos10.style.display="block";
     activeAllModelos();
     desactiveModelos(opt_mod10);
  break;
  }
}

function hideModelos(){
  modelos01.style.display="none";
  modelos02.style.display="none";
  modelos03.style.display="none";
  modelos04.style.display="none";
  modelos05.style.display="none";
  modelos06.style.display="none";
  modelos07.style.display="none";
  modelos08.style.display="none";
  modelos09.style.display="none";
  modelos10.style.display="none";
}

function activeAllModelos(){
  activeModelos(opt_mod01, 1);
  activeModelos(opt_mod02, 2);
  activeModelos(opt_mod03, 3);
  activeModelos(opt_mod04, 4);
  activeModelos(opt_mod05, 5);
  activeModelos(opt_mod06, 6);
  activeModelos(opt_mod07, 7);
  activeModelos(opt_mod08, 8);
  activeModelos(opt_mod09, 9);
  activeModelos(opt_mod10, 10);
}

function activeModelos(obj_Menu, no_Opt){
  obj_Menu.onmouseover = function onmouseover(event){this.style.color="#DDDDDD";};
  obj_Menu.onmouseout = function onmouseout(event){this.style.color="#FFFFFF";};
  obj_Menu.onclick = function onclick(event){change(no_Opt);};
  obj_Menu.style.color = '#FFFFFF';
  obj_Menu.style.cursor = 'pointer';
  obj_Menu.style.cursor = 'hand';
}

function desactiveModelos(obj_Menu){
  obj_Menu.onmouseover = function onmouseover(event){};
  obj_Menu.onmouseout = function onmouseout(event){};
  obj_Menu.onclick = function onclick(event){};
  obj_Menu.style.color = '#666666';
  obj_Menu.style.cursor = 'pointer';
  obj_Menu.style.cursor = 'default';
}