// friendly popup //

var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight){
	closeWin();
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable=no,toolbar=no,location=no,scroll=yes,scrollbars=yes,menubar=no,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable=no,toolbar=no,location=no,directories=no,status=no,scroll=no,scrollbars=no,menubar=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}

function popUpSWF(url, type, Width, Height, arg1, arg2, arg3){
	closeWin();
	tools = "resizable=no,toolbar=no,location=no,directories=no,status=no,scroll=no,scrollbars=no,menubar=no,width="+Width+",height="+Height+",left=0,top=0";
	if(type == "mp"){
		newWindow = window.open(url+"?bandwidth="+arg1+"&video="+arg2+"&lan="+arg3, 'newWin', tools);
	}
	if(type == "mc"){
		newWindow = window.open(url+"?category="+arg1+"&videoNum="+arg2, 'newWin', tools);
	}
	if(type == "bna"){
		newWindow = window.open(url+"?procedure="+arg1+"&caseNum="+arg2, 'newWin', tools);
	}
	newWindow.focus();
}



// removes/replaces input text
function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
} 
function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}


// flash embed
function printFlash(source, width, height, id, bg_color, flashVars) {
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" ');
document.write('width="'+width+'" height="'+height+'" id="'+id+'" align="middle" />');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name=flashVars value="'+flashVars+'" />');
document.write('<param name="movie" value="'+source+'" />');
document.write('<param name="menu" value="false" />');
document.write('<param name="quality" value="high" />');
document.write('<param name="bgcolor" value="'+bg_color+'" />');
document.write('<embed src="'+source+'" flashVars="'+flashVars+'" menu="false" quality="high" bgcolor="'+bg_color+'" width="'+width+'" height="'+height+'" name="'+id+'" align="middle" ');
document.write('allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');
}



/* Back to top JS function */

function backToTop() {
var x1 = x2 = x3 = 0;
var y1 = y2 = y3 = 0;

if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}

if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}

x3 = window.scrollX || 0;
y3 = window.scrollY || 0;

var x = Math.max(x1, Math.max(x2, x3));
var y = Math.max(y1, Math.max(y2, y3));

window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));

if (x > 0 || y > 0) {
window.setTimeout("backToTop()", 25);
}
}
/* Smooth scrolling
 Changes links that link to other parts of this page to scroll
 smoothly to those links rather than jump to them directly, which
 can be a little disorienting.
 
 http://www.craftydesigners.com/
 
 v1.0 2003-11-11
 v1.1 2005-06-16 wrap it up in an object
*/

var ss = {
  fixAllLinks: function() {
  // Get a list of all links in the page
  var allLinks = document.getElementsByTagName('a');
  // Walk through the list
  for (var i=0;i<allLinks.length;i++) {
  var lnk = allLinks[i];
  if ((lnk.href && lnk.href.indexOf('#') != -1) && 
 ( (lnk.pathname == location.pathname) ||
	  ('/'+lnk.pathname == location.pathname) ) && 
 (lnk.search == location.search)) {
 // If the link is internal to the page (begins in #)
 // then attach the smoothScroll function as an onclick
 // event handler
 ss.addEvent(lnk,'click',ss.smoothScroll);
  }
  }
  },

  smoothScroll: function(e) {
  // This is an event handler; get the clicked on element,
  // in a cross-browser fashion
  if (window.event) {
  target = window.event.srcElement;
  } else if (e) {
  target = e.target;
  } else return;

  // Make sure that the target is an element, not a text node
  // within an element
  if (target.nodeName.toLowerCase() != 'a') {
  target = target.parentNode;
  }
  
  // Paranoia; check this is an A tag
  if (target.nodeName.toLowerCase() != 'a') return;
  
  // Find the <a name> tag corresponding to this href
  // First strip off the hash (first character)
  anchor = target.hash.substr(1);
  // Now loop all A tags until we find one with that name
  var allLinks = document.getElementsByTagName('a');
  var destinationLink = null;
  for (var i=0;i<allLinks.length;i++) {
  var lnk = allLinks[i];
  if (lnk.name && (lnk.name == anchor)) {
 destinationLink = lnk;
 break;
  }
  }
  
  // If we didn't find a destination, give up and let the browser do
  // its thing
  if (!destinationLink) return true;
  
  // Find the destination's position
  var destx = destinationLink.offsetLeft; 
  var desty = destinationLink.offsetTop;
  var thisNode = destinationLink;
  while (thisNode.offsetParent && 
 (thisNode.offsetParent != document.body)) {
  thisNode = thisNode.offsetParent;
  destx += thisNode.offsetLeft;
  desty += thisNode.offsetTop;
  }
  
  // Stop any current scrolling
  clearInterval(ss.INTERVAL);
  
  cypos = ss.getCurrentYPos();
  
  ss_stepsize = parseInt((desty-cypos)/ss.STEPS);
  ss.INTERVAL =
setInterval('ss.scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);
  
  // And stop the actual click happening
  if (window.event) {
  window.event.cancelBubble = true;
  window.event.returnValue = false;
  }
  if (e && e.preventDefault && e.stopPropagation) {
  e.preventDefault();
  e.stopPropagation();
  }
  },

  scrollWindow: function(scramount,dest,anchor) {
  wascypos = ss.getCurrentYPos();
  isAbove = (wascypos < dest);
  window.scrollTo(0,wascypos + scramount);
  iscypos = ss.getCurrentYPos();
  isAboveNow = (iscypos < dest);
  if ((isAbove != isAboveNow) || (wascypos == iscypos)) {
  // if we've just scrolled past the destination, or
  // we haven't moved from the last scroll (i.e., we're at the
  // bottom of the page) then scroll exactly to the link
  window.scrollTo(0,dest);
  // cancel the repeating timer
  clearInterval(ss.INTERVAL);
  // and jump to the link directly so the URL's right
  location.hash = anchor;
  }
  },

  getCurrentYPos: function() {
  if (document.body && document.body.scrollTop)
  return document.body.scrollTop;
  if (document.documentElement && document.documentElement.scrollTop)
  return document.documentElement.scrollTop;
  if (window.pageYOffset)
  return window.pageYOffset;
  return 0;
  },

  addEvent: function(elm, evType, fn, useCapture) {
  // addEvent and removeEvent
  // cross-browser event handling for IE5+,  NS6 and Mozilla
  // By Scott Andrew
  if (elm.addEventListener){
  elm.addEventListener(evType, fn, useCapture);
  return true;
  } else if (elm.attachEvent){
  var r = elm.attachEvent("on"+evType, fn);
  return r;
  } else {
  alert("Handler could not be removed");
  }
  } 
}

ss.STEPS = 25;

ss.addEvent(window,"load",ss.fixAllLinks);