function Popup(url,name,width,height,resize,scroll) {
	var dialogWin = new Object();
	dialogWin.width = width;
	dialogWin.height = height;
	now = new Date();
	var millis=now.getTime();
	var mstr=""+millis;
	if (navigator.appName == "Netscape") {
		dialogWin.left = window.screenX + ((window.outerWidth - dialogWin.width) / 2);
		dialogWin.top = window.screenY + ((window.outerHeight - dialogWin.height) / 2);
		var attr = 'screenX=' + dialogWin.left + ',screenY=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no';
	} else if (document.all) {
		dialogWin.left = (screen.width - dialogWin.width) / 2;
		dialogWin.top = (screen.height - dialogWin.height) / 2;
		var attr = 'left=' + dialogWin.left + ',top=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no';
	}
	window.open(url,name,attr);
}

function calcularAlto(idiframe){
  document.getElementById(idiframe).height=document.getElementById(idiframe).contentWindow.document.body.scrollHeight;
}


function Nota(id,inicial,ruta){
	var rutanota = ruta;
	var texto = document.getElementById(id);
	var tdefault = inicial;
	var tamanio = inicial;

	this.aumentar = aumentar;
	function aumentar(){
		if (tamanio < 20){
			tamanio++; 
			setFuentes();
		}
	}

	this.reset = reset;
	function reset(){
		tamanio = tdefault; 
		setFuentes();
	}
	
	this.reducir = reducir;
	function reducir(){
		if (tamanio > 12){
			tamanio--;
			setFuentes();
		}
	}

	this.setFuentes = setFuentes;
	function setFuentes(){
		try{
			texto.style.fontSize = tamanio + "px";
			texto.style.lineHeight = (tamanio + 5) + "px";
		}catch(e){}
	}
	
	this.imprimir = imprimir;
	function imprimir(){
		alert("La nota se imprimirá en un formato diseñado especialmente para tal efecto.")
		window.print();
	}
	this.enviar = enviar;
	function enviar(){
		//alert("Enviar nota " + rutanota);
		Popup('http://67.18.172.226/~ojtadgt9/servicios/enviar.php?url=' + rutanota,'Enviar',210,150,'no','no'); 
	}
}