function Open_Img(param,Id) {
var win = new Window(Id, 
	{className: "dialog", 
	title: "Imagen", 
	top:15, 
	left:15, 
//	width:512, 
//	height:382, 
	width:514, 
	height:380, 
	maximizable: false,
	resizable: false, 
	minimizable: false,
	url: param, 
	showEffectOptions: {duration:1}}); 
win.setZIndex(100);
win.setDestroyOnClose();
win.toFront();
win.show();
}