function ocultar_sky(szDivID,strInfo) // 1 visible, 0 hidden
{
 iState = 1;
 var obj = document.layers ? document.layers[szDivID] :
 document.getElementById ?  document.getElementById(szDivID).style : document.all[szDivID].style;
 obj.visibility = document.layers ? (iState ? "show" : "hide") :  (iState ? "visible" : "hidden");
 //Definicion de navegadores
 var ie=document.all
 var dom=document.getElementById
 var ns4=document.layers
 screenWidth = (ie)? document.body.clientWidth : (dom)?window.innerWidth  : window.innerWidth
 if (screenWidth >= 800 && iState == 1) 
 { 	 
 	if (document.layers && document.layers['skynofloat'])
	document.layers['skynofloat'].left = '770px';
	else if (document.all)
	document.all['skynofloat'].style.left = '770px';
	else if (document.getElementById)
	document.getElementById('skynofloat').style.left = '770px';

	  var info = '<iframe style="background-color:#f3ecd9;" frameborder=0 marginwidth=0 marginheight=0 scrolling="No" width=160 height=615 src="http://www.mujer.com/sky_iframe.asp?ref=2"></iframe>';

	 //Validacion del contenido segun el navegador
	 if (typeof(info)=="undefined") {return};	 
	 if (ie) { document.all.skynofloat.innerHTML = info; }
	 else if (ns4) {
	  document.layers['skynofloat'].document.open();
	  document.layers['skynofloat'].document.write(info);
	  document.layers['skynofloat'].document.close();
	 }
	 else if (dom) {
	  document.getElementById('skynofloat').innerHTML= info;
 	 }
 }
}

ocultar_sky('skynofloat');