/* Copyright © 2007 WildWing
   Author: Jordan Sexton (jordan@jordansexton.com) */
window.onerror = function () { return true; }
function $(elementId) { return document.getElementById(elementId); }
function initialize(fileName,fileWidth,fileHeight) {
  flashDIV = $('flash');
  flashDIV.innerHTML = '<object type="application/x-shockwave-flash" data="/flash/' + fileName + '.swf" width="' + fileWidth + '" height="' + fileHeight + '"><param name="movie" value="/flash/' + fileName + '.swf" /><param name="allowScriptAcess" value="sameDomain" /><param name="quality" value="best" /><param name="scale" value="noScale" /><param name="salign" value="TL" /><param name="FlashVars" value="playerMode=embedded" /><param name="wmode" value="transparent" />';
  flashDIV.style.display = 'block';
}
function check() {
  var email = /^[a-zA-Z0-9]+(\.[-_a-zA-Z0-9]+)*@([a-zA-Z0-9]+(\.[-_a-zA-Z0-9]+)*?\.([a-zA-Z]{2,4}|museum|travel)|([0-9]{1,3}\.){3}[0-9]{1,3})(:[0-9]{1,5})?$/;
  switch (true) {
    case (!document.forms['contact'].elements['email'].value):
      alert('Please enter your email address.');
      !document.forms['contact'].elements['email'].focus();
      break;
    case (!email.test(document.forms['contact'].elements['email'].value)):
      alert('Please enter a valid email address.');
      !document.forms['contact'].elements['email'].select();
      break;
    case (!document.forms['contact'].elements['name'].value):
      alert('Please enter your name.');
      document.forms['contact'].elements['name'].focus();
      break;
    case (!document.forms['contact'].elements['message'].value):
      alert('Please enter a message.');
      !document.forms['contact'].elements['message'].focus();
      break;
    default:
      document.forms['contact'].submit();
      break;
  }
}
var Drag = {
	obj:null,
	init:function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper) {
		o.onmousedown	= Drag.start;
		o.hmode			= bSwapHorzRef ? false : true ;
		o.vmode			= bSwapVertRef ? false : true ;
		o.root = oRoot && oRoot != null ? oRoot : o ;
		if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "0px";
		if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
		if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
		if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";
		o.minX	= typeof minX != 'undefined' ? minX : null;
		o.minY	= typeof minY != 'undefined' ? minY : null;
		o.maxX	= typeof maxX != 'undefined' ? maxX : null;
		o.maxY	= typeof maxY != 'undefined' ? maxY : null;
		o.xMapper = fXMapper ? fXMapper : null;
		o.yMapper = fYMapper ? fYMapper : null;
		o.root.onDragStart	= new Function();
		o.root.onDragEnd	= new Function();
		o.root.onDrag		= new Function();
	},
	start:function(e) {
		var o = Drag.obj = this;
		e = Drag.fixE(e);
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		o.root.onDragStart(x, y);
		o.lastMouseX	= e.clientX;
		o.lastMouseY	= e.clientY;
		if (o.hmode) {
			if (o.minX != null)	o.minMouseX	= e.clientX - x + o.minX;
			if (o.maxX != null)	o.maxMouseX	= o.minMouseX + o.maxX - o.minX;
		}
		else {
			if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
			if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
		}
		if (o.vmode) {
			if (o.minY != null)	o.minMouseY	= e.clientY - y + o.minY;
			if (o.maxY != null)	o.maxMouseY	= o.minMouseY + o.maxY - o.minY;
		}
		else {
			if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
			if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
		}
		document.onmousemove	= Drag.drag;
		document.onmouseup		= Drag.end;
		return false;
	},
	drag:function(e) {
		e = Drag.fixE(e);
		var o = Drag.obj;
		var ey	= e.clientY;
		var ex	= e.clientX;
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		var nx, ny;
		if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
		if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
		if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
		if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);
		nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
		ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));
		if (o.xMapper)		nx = o.xMapper(y)
		else if (o.yMapper)	ny = o.yMapper(x);
		Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
		Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
		Drag.obj.lastMouseX	= ex;
		Drag.obj.lastMouseY	= ey;
		Drag.obj.root.onDrag(nx, ny);
		return false;
	},
	end:function() {
		document.onmousemove = null;
		document.onmouseup   = null;
		Drag.obj.root.onDragEnd(	parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
		parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
		Drag.obj = null;
	},
	fixE:function(e) {
		if (typeof e == 'undefined') e = window.event;
		if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
		if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
		return e;
	}
};
var scroller = {
  init:function() {
    scroller.docH = $("content").offsetHeight;
    scroller.contH = $("container").offsetHeight;
    scroller.scrollbarH = $("scrollbar").offsetHeight;
    scroller.scrollH = ((scroller.contH * scroller.scrollbarH) / scroller.docH)/2;
    $("scroller").style.height = Math.round(scroller.scrollH) + "px";
    scroller.scrollDist = Math.round(scroller.scrollbarH-scroller.scrollH);
    Drag.init($("scroller"),null,0,0,-1,scroller.scrollDist);
    $("scroller").onDrag = function (x,y) {
      var scrollY = parseInt($("scroller").style.top);
      var docY = 0 - (scrollY * (scroller.docH - scroller.contH) / scroller.scrollDist);
      $("content").style.top = docY + "px";
    }
  }
}