function hidesubmenu()
{
	for(i=0;i<menu.length;i++)
	{
        var id = "p_" + menu[i]
        var img = "img_" +id;
        document.getElementById(id).style.display = "none";
		document.getElementById(img).src = "imagesEPM/fecha-menu-izq.jpg";
    }
}
function showhide(id)
{
	var img = "img_" +id;
	
	if (document.getElementById(id).style.display == "none")
    {
		hidesubmenu();
        document.getElementById(id).style.display = "block";
        document.getElementById(img).src = "imagesEPM/fecha-menu-izq.gif";
	}
	else
    {
    	document.getElementById(id).style.display = "none";
    	document.getElementById(img).src = "imagesEPM/fecha-menu-izq.jpg";
    }
}
function ReSizeWin(width, height){
window.resizeTo(width, width);
w = screen.availWidth;
h = screen.availHeight;
window.moveTo(40,40);
window.focus();
}