// JavaScript Document
function init() {
	
	document.getElementById('left_column').style.height = "100%";
	document.getElementById('address').style.visibility = "hidden";
	document.getElementById('address').style.marginTop = "0px";
	document.getElementById('left_column').style.height = (parseInt(document.getElementById('left_column').offsetHeight) - 82) > parseInt(document.getElementById('right_column').offsetHeight) ? parseInt(document.getElementById('left_column').offsetHeight) - 82 + "px" : document.getElementById('right_column').offsetHeight + 25 + "px";
	//document.getElementById('right_column').style.height = parseInt(document.getElementById('left_column').offsetHeight) - 82 + "px";
	new_margin = parseInt(document.getElementById('left_column').offsetHeight) - parseInt(document.getElementById('menu_div').offsetHeight) - parseInt(document.getElementById('address').offsetHeight) + "px";
	document.getElementById('address').style.marginTop = parseInt(new_margin)>0 ? new_margin : "0px";
	document.getElementById('address').style.visibility = "visible";
	
}

function left_nav_mo(obj) {
	cur_color = obj.style.backgroundColor;
	obj.style.backgroundColor = cur_color.replace(/ /g,"") == "rgb(231,239,235)" ||  obj.style.backgroundColor == "" ? "rgb(255,255,255)" : "rgb(231,239,235)";
}

//////// for flash ///////////

//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}

function populate(objForm,selectIndex) {
	cur_day = objForm.form_day.selectedIndex+1;
	timeA = new Date(objForm.year.options[objForm.year.selectedIndex].text,objForm.month.options[objForm.month.selectedIndex].value,1);
	timeDifference = timeA - 86400000;
	timeB = new Date(timeDifference);
	var daysInMonth = timeB.getDate();
	
	for (var i = 0; i < objForm.form_day.length; i++) {
		objForm.form_day.options[0] = null;
	}
	
	for (var i = 0; i < daysInMonth; i++) {
		objForm.form_day.options[i] = new Option(i+1);
	}
	cur_day = cur_day>daysInMonth ? daysInMonth : cur_day;
	document.f1.form_day.options[cur_day-1].selected = true;
	
}

function only_numbers(e){
	var keynum
	var keychar
	var numcheck
	
	if(window.event) { // IE	
		keynum = e.keyCode;
	} else if(e.which) { // Netscape/Firefox/Opera
		keynum = e.which;
	}
	if(keynum != 8 && keynum != 13 && keynum != undefined) { 
		keychar = String.fromCharCode(keynum);
		numcheck = /\d/;
		return numcheck.test(keychar);
	} else {
		return true;
	}
}

error_msg = " -- This is a required field. -- ";
function checkform(name) {
	var error=false;
	for(i=0;i<document.forms[name].length-2;i++) {
		if(document.forms[name].elements[i].getAttribute('rel')!="optional") {
			if(document.forms[name].elements[i].value=="" || document.forms[name].elements[i].value==error_msg) {
				document.forms[name].elements[i].style.border='solid #CC0033 1px';
				document.forms[name].elements[i].style.borderColor='#CC0033';
				if(document.forms[name].elements[i].type!="file" && document.forms[name].elements[i].type!="password") {
					document.forms[name].elements[i].value=error_msg;
				} else if(document.forms[name].elements[i].type=="file"){
					alert ("The highlighted file field does not containt a path to your file.");
				} else if(document.forms[name].elements[i].type=="password"){
					alert ("The highlighted password field is empty.");
				} 
				error=document.forms[name].elements[i].name;
	
			} else if(document.forms[name].elements[i].type=="radio" ){
				radio_checked = false;
				for(i2=0; i2<document.forms[name][document.forms[name].elements[i].name].length; i2++) {
					if(document.forms[name][document.forms[name].elements[i].name][i2].checked) {
						radio_checked = true;
					}
				}
				if(!radio_checked) {
					document.forms[name].elements[i].parentNode.style.border='solid #CC0033 1px';
				} else {
					document.forms[name].elements[i].parentNode.style.border='solid #CC0033 0px';
				}
			} else {
				document.forms[name].elements[i].style.borderColor='#000000';
			}
		} else if(document.forms[name].elements[i].id=="email_box" && document.forms[name].elements[i].value!="") {
			mail_str = document.forms[name].elements[i].value;
			if(mail_str.indexOf(".", mail_str.indexOf("@")) < mail_str.indexOf("@") + 2
			|| mail_str.indexOf(".") < 1
			|| mail_str.indexOf(".") > mail_str.length-2
			|| mail_str.indexOf("@") < 1
			|| mail_str.indexOf("@") > mail_str.length-2) {
				error = document.forms[name].elements[i].name;
				document.forms[name].elements[i].style.borderColor='#CC0033';
				document.forms[name].elements[i].value="-- invalid email address --";
			} else {
				document.forms[name].elements[i].style.borderColor='#000000';
			}
		}
	}
	
	if(error) {
		alert("Please ensure that all highlighted fields are completed. <br>" + error);
		return false;
	}

}

function clear_error(field) {
	if(field.value==error_msg || field.value=='-- error: invalid email address --') {
		field.value="";
	}
}
function show_hide_questions (id) {
	if(document.getElementById('a_' + id).style.display=='none') {
		document.getElementById('a_' + id).style.display='block';
		document.getElementById('q_' + id).innerHTML='click to hide answer';
	} else {
		document.getElementById('a_' + id).style.display='none';
		document.getElementById('q_' + id).innerHTML='click for answer';
	}
	init();
}
