function quitaTxt(){
	document.form1.txtPrensa.disabled=true;	
	document.form1.txtPrensa.style.backgroundColor = '#BBBBBB';
}

function ponTxt(){
	document.form1.txtPrensa.disabled=false;
	document.form1.txtPrensa.style.backgroundColor = '#FFFFFF';
}

function switchMenu(obj, sw) {

	var el = document.getElementById(obj);
	if (sw == 'palabra' || sw == 'titulo' || sw == 'autor') {
		ponTxt(); 
		el.style.display = 'none';
	}
	if (sw == 'hemeroteca' || sw == '') { 
		quitaTxt(); 
		el.style.display = '';
	}
	if (sw == 'menu') { 
		el.style.display = '';
		//modificación cambio de menú 2009/05/27--Oscar
		//if (obj == 'prensafondo') {
		//	document.getElementById('panorama').style.display = 'none';
		//	document.getElementById('sala').style.display = 'none';
		//} 
		//else if (obj == 'panorama') {
		//	document.getElementById('prensafondo').style.display = 'none';
		//	document.getElementById('sala').style.display = 'none';
		//}
		//else if (obj == 'sala') {
		//	document.getElementById('prensafondo').style.display = 'none';
		//	document.getElementById('panorama').style.display = 'none';
		//}
		//document.getElementById('sala').style.display = 'none';
	}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
var ns4 = (document.layers) ? true : false;
var ie4 = (document.all && !document.getElementById) ? true : false;
var ie5 = (document.all && document.getElementById) ? true : false;
var ns6 = (!document.all && document.getElementById) ? true : false;

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);