// JavaScript Document

function ajustarColumnas(){
	var maxh = 0;
	var coli= document.getElementById("pageNav");
	var colp= document.getElementById("content");
	var cold= document.getElementById("pageAdv");
	var harray= new Array()
	harray[0]= coli.offsetHeight;
	harray[1]= colp.offsetHeight;
	harray[2]= cold.offsetHeight;
	
	for (a=0;a<harray.length;a++){
		if (harray[a]>maxh){
			maxh=harray[a];
		}
	};
	
	coli.style.height=maxh + "px";
	colp.style.height=maxh + "px";
	cold.style.height=maxh + "px";

}

function centrarDIVS(){
	
	var alto=0;
	var ancho=0;
	
	if (typeof window.innerWidth != 'undefined')
  {
    
        ancho = window.innerWidth;
        alto = window.innerHeight;
    
  }
  else if (typeof document.documentElement != 'undefined'
      && typeof document.documentElement.clientWidth !=
      'undefined' && document.documentElement.clientWidth != 0)
  {
 
        ancho = document.documentElement.clientWidth;
        alto = document.documentElement.clientHeight;
 
  }
  else   {
    
        ancho = document.getElementsByTagName('body')[0].clientWidth;
        alto = document.getElementsByTagName('body')[0].clientHeight;
    
  }
  
  var header = document.getElementById("headerPage");
  var contenido = document.getElementById("pagecell1");

  var dtci=0;
  
  if (ancho-990<=0){
	  dtci=0;
  }else{
	  var dtci = (ancho - 980 - 10) / 2;
  }
  
  //alert ("ancho = " + ancho + "\nAlto = " + alto + "\nheader = " + header + "\nContenido = " + contenido + "\nDtci = " + dtci);
  
  header.style.left = dtci + "px";
  contenido.style.left=dtci + "px";
  
}

function selectTAText(idForm,idTA){
	//alert("Hello");
	var form=document.getElementById(idForm);
	var TA=document.getElementById(idTA);
	//alert(form);
	//alert(TA);
	TA.focus();
	TA.select();

}