
/*
	Functions:
	
	initToolTips()
	toolTip(msg, fg, bg)
	moveToMouseLoc(e)
*/


var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
offsetX = 0;
offsetY = 20;
var toolTipSTYLE="";
var k_alignment = "";

// Example:
// onMouseOver="toolTip('tool tip text here')";
// onMouseOut="toolTip()";
// -or-
// onMouseOver="toolTip('more good stuff', '#FFFF00', 'orange')";
// onMouseOut="toolTip()"; 

/*
MOVE this to the <body>:
<div id="toolTipLayer" style="position:absolute; visibility: hidden"></div>
<script language="JavaScript"><!--
initToolTips(); //--></script>
*/

function initToolTips() {
  if(ns4||ns6||ie4) {
    if(ns4) toolTipSTYLE = document.toolTipLayer;
    else if(ns6) toolTipSTYLE = document.getElementById("toolTipLayer").style;
    else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style;
    if(ns4) document.captureEvents(Event.MOUSEMOVE);
    else {
      toolTipSTYLE.visibility = "visible";
      toolTipSTYLE.display = "none";
    }
    document.onmousemove = moveToMouseLoc;
  }
}

function toolTip(msg, fg, bg) {
  if(toolTip.arguments.length < 1) { // hide 
    if(ns4) toolTipSTYLE.visibility = "hidden";
    else toolTipSTYLE.display = "none";
  }
  else {// show
    if(!fg) fg = "#777777";
    if(!bg) bg = "#FFFFFF";
    var content =
    '<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '"><td>' +
    '<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + bg + 
    '"><td align="'+ k_alignment +'"><font face="sans-serif" color="' + fg +
    '" size="-2">' + msg +
    '&nbsp\;</font></td></table></td></table>';
    if(ns4) {
      toolTipSTYLE.document.write(content);
      toolTipSTYLE.document.close();
      toolTipSTYLE.visibility = "visible";
    }
    if(ns6) {
      document.getElementById("toolTipLayer").innerHTML = content;
      toolTipSTYLE.display='block'
    }
    if(ie4) {
      document.all("toolTipLayer").innerHTML = content;
      toolTipSTYLE.display='block'
    }
  } 
}

function moveToMouseLoc(e) {
  if(ns4||ns6) {
    x = e.pageX;
    y = e.pageY;
  }
  else {
    x = event.x + document.body.scrollLeft;
    y = event.y + document.body.scrollTop;
  }
  toolTipSTYLE.left = x + offsetX;
  toolTipSTYLE.top = y + offsetY;
  return true;
}

function popwin() {		
	var popW = 404, popH = 400;
	var popper = "myWin";
	var w = screen.availWidth;
	var h = screen.availHeight;
	
	page = popwin.arguments[0];
	
	if(popwin.arguments[1]) popW = popwin.arguments[1];
	if(popwin.arguments[2]) popH = popwin.arguments[2];
	if(popwin.arguments[3]) popper = popwin.arguments[3];
	
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;

	myWin = window.open(page, popper, "resizable=1,scrollbars=1,width="+popW+",height="+popH+",top="+topPos+",left="+leftPos)
	myWin.focus();
}

function simplePreloadOn() { 
  var args = simplePreloadOn.arguments;
  document.imageArrayOn = new Array(args.length);
  for(var i=0; i<args.length; i++) {
	document.imageArrayOn[i] = new Image;
	document.imageArrayOn[i].src = "images/" + args[i];
  }
}

function simplePreloadOff() { 
  var args = simplePreloadOff.arguments;
  document.imageArrayOff = new Array(args.length);
  for(var i=0; i<args.length; i++) {
	document.imageArrayOff[i] = new Image;
	document.imageArrayOff[i].src = "images/" + args[i];
  }
}

function switchImage(imgName, onOrOff, num) {
  if (document.images) {
	  if (onOrOff == "On") document.images[imgName].src = document.imageArrayOn[num].src;
	  else document.images[imgName].src = document.imageArrayOff[num].src;
  }
}

function searchSelect(txt, el) {
	var field = eval("document.myform." + el);
	
	txt = txt.toLowerCase();
	txtLen = txt.length;
	
	if(txt.length == 0) {
		field.options[0].selected = true;
		return;
	}
	
	for(i=0; i < field.options.length; i++) {
		if(txt.substring(0,txtLen+1) == field.options[i].text.substring(0,txtLen).toLowerCase()) {
			field.options[i].selected = true;
			break;
		}
	}
}