crearBoton=function(){
//select the first button
var button1 = $('button1');
//select the first content element
var content1 = $('contentElement1boton');


//The height transition we attach to 'contentElement1'
var b1Toggle = new Fx.Style('contentElement1boton', 'height',{duration: 500});


//add an onclick event listener to button1
button1.addEvent('click', function(){
  //toggle height transition (hide-show)
  if(content1.getStyle('height').toInt() > 0){
    //hide
  b1Toggle.start(0);
	myTabs1.panels.setStyle('height', 0);

  }else{
    //show
    b1Toggle.start(c1Height);

	//myTabs1.panels.setStyle('height', myTabs1.panelHeight);
  }
  //toggle classname button1 <-> button1 button1_

  button1.toggleClass('button1_');

  return false;
});



//set css display:block for the contentElements

content1.setStyle('display','block');


//get the scrollSize of the contentElements
var c1Height = content1.getSize().scrollSize.y;


};