function hidestatus(){

	window.status='';

	return true;

}



function redimensionaIframe() {

	var myiframe = document.getElementById('contenido_ppal');

	if (myiframe.get(0).contentDocument) {

		iframebody=$(myiframe.get(0).contentDocument.body);

	} else {

		iframebody=$(myiframe.get(0).contentWindow.document.body);

	}

	myiframe.show().height(iframebody.height()+35);

	setTimeout(function() {redimensionaIframe(myiframe);},1000);

}



function resize() {

	var myiframe = document.getElementById('contenido_ppal');

	myiframe.hide().load(function() {

		redimensionaIframe(myiframe);

	});

}



if (document.layers) document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT)



document.onmouseover=hidestatus

document.onmouseout=hidestatus





function clickIE4(){

	if (event.button==2){ return false; }

}



function clickNS4(e){

	if (document.layers||document.getElementById&&!document.all){

		if (e.which==2||e.which==3){ return false; }

	}

}



if (document.layers){

	document.captureEvents(Event.MOUSEDOWN);

	document.onmousedown=clickNS4;

}else if (document.all&&!document.getElementById){

	document.onmousedown=clickIE4;

}



document.oncontextmenu=new Function("return false");



function display(hide, show){

	document.getElementById(hide).style.display = 'none';

	document.getElementById(show).style.display = 'block';

}