var boxs = {
	fileNames: {
		'active': 'featBut_over',
		'passive': 'featBut_up'
	},
	mouseOver: function(obj) {
		var back = obj.getElementsByTagName('img')[0];
		var path = back.src.split(this.fileNames.passive);
		back.src = path[0] + this.fileNames.active + path[1]
	},
	mouseOut: function(obj) {
		var back = obj.getElementsByTagName('img')[0];
		var path = back.src.split(this.fileNames.active);
		back.src = path[0] + this.fileNames.passive + path[1]
	},
	mouseClick: function(obj) {
		var href = obj.getElementsByTagName('a')[0];
		if (href) location.href = href;
	}
}

function show(object) {
  if (document.getElementById) {
    document.getElementById(object).style.visibility = 'visible';
  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'visible';
  }
  else if (document.all) {
    document.all[object].style.visibility = 'visible';
  }
}

function hide(object) {
  if (document.getElementById) {
    document.getElementById(object).style.visibility = 'hidden';
  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'hidden';
  }
  else if (document.all) {
    document.all[object].style.visibility = 'hidden';
  }
}