var nav4 = window.Event ? true : false;
function accepnum(evt)
	{ 
	// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57 
	var key = nav4 ? evt.which : evt.keyCode; 
	return (key <= 13 || (key >= 48 && key <= 57));
	}

function inlogin(evt)
	{ 
	// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57 
	var key = nav4 ? evt.which : evt.keyCode; 
	return (key <= 13 || (key!=32));
	}
	
function back_go() {
	window.history.back();
}


function win_export()
{
	  // window.open("../functions/export.php")
	 location.href="../functions/export.php"
}


/* REPITE EL TITULO DE LA PAGINA, OSEA LE DA MOVIMIENTO

var repeat=1 //enter 0 to not repeat scrolling after 1 run, othersise, enter 1
var title=document.title
var leng=title.length
var start=1
function titlemove() {
  titl=title.substring(start, leng) + title.substring(0, start)
  document.title=titl
  start++
  if (start==leng+1) {
    start=0
    if (repeat==0)
    return
  }
  setTimeout("titlemove()",140)
}
if (document.title)
titlemove()*/