function MM_jumpMenu(targ,selObj,restore)
{ //v3.0
	stURL = selObj.options[selObj.selectedIndex].value;
	if (stURL.indexOf(".pdf")>0) {
		window.open(selObj.options[selObj.selectedIndex].value);
		//if (restore) selObj.selectedIndex=0;
	} else {
		eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
		if (restore) selObj.selectedIndex=0;
	}
	
}
function popup(url, width, height)
{
	void(window.open(url,"","width="+width+" height="+height+" noresizable"))
}




function obtener_ancho()
{
if (navigator.userAgent.indexOf("MSIE") > 0)
{
return(document.body.clientWidth);
}
else
{
return window.outerWidth;
}
}
function obtener_alto()
{
if (navigator.userAgent.indexOf("MSIE") > 0)
{
return(document.body.clientHeight);
} 
else
{
return(window.outerHeight);
}
}
var popup = new Object()
function CenterPopup(URL, width, height,scroll)
{
var X = obtener_ancho() / 2
var Y = obtener_alto() / 2
popup = window.open(URL, 'PopUp', 
'scrollbars= ' + scroll + ' ' +
'width=' + width + ' ' +
'height=' + height + ' ' +
'top=' + (window.screenTop + (Y - (height/2))) + ' ' +
'left=' + (window.screenLeft + (X - (width/2))) 
)
popup.focus()
}