function nuevaVentana(pagina,nombre,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	estilo =
	'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	win = window.open(pagina,nombre,estilo)
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
	  window.open(theURL,winName,features);
}