function enfocar_control(IDcontrol){
	
	document.getElementById(IDcontrol).focus();
	document.getElementById(IDcontrol).select();
	
	return (true);
}

function direccionarPagina(URL){
	
	setTimeout ("location.href = '" + URL +"';", 5000);
	
	return (true);
}

function direccionarPagina_Tiempo(URL, segundos){
	
	setTimeout ("location.href = '" + URL +"';", (segundos * 1000));
	
	return (true);
}

function abrirPopup(URL, nomWin){
	open(URL, nomWin, 'toolbars=no, scrollbars=no, resizable=yes');  	
	
	return (true);
}

function bloquearControl(ContrId){
	document.getElementById(ContrId).disabled = true;
	return (true);
}

function desbloquearControl(ContrId){
	document.getElementById(ContrId).disabled = false;
	return (true);
}

function abrirVentana(codePag, width, height, tituloWin, param){
	if (typeof(param) == "undefined"){
		param = '';
	}
	var winPop = 
		dhtmlmodal.open(
			"modalVentanaSubirArchivo", 
			"iframe", 
			"auxiliar.php?pag=" + codePag + param, 
			tituloWin, 
			"width=" + width + ",height=" + height + ",center=1,resize=0,scrolling=0, btnClose=0"
		); 
	return (winPop);
}

function getElementsByName_iefix(tag, name) {
     
     var elem = document.getElementsByTagName(tag);
     var arr = new Array();
     for(i = 0,iarr = 0; i < elem.length; i++) {
          att = elem[i].getAttribute("name");
          if(att == name) {
               arr[iarr] = elem[i];
               iarr++;
          }
     }
     return arr;
}

function fnValidar_str_vacia(str){
	str_sBlnkSps = str.replace(/ /g, '');
	
	if(str_sBlnkSps.lenght==0){
		return false;
	}else{
		return true;
	}
}