// The Central Randomizer 1.3 (C) 1997 by Paul Houle (houle@msc.cornell.edu)
// See:  http://www.msc.cornell.edu/~houle/JavaScript/randomizer.html
// ***********************************************************************************

rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd()
{
	rnd.seed = (rnd.seed*9301+49297) % 233280;
	return rnd.seed/(233280.0);
}

function rand(number)
{
	return Math.ceil(rnd()*number);
}

// This function randomizes the images displyed in the banner.
// This function should be executed in the onLoad event of the body tag.
// ***********************************************************************************
function randomizeBannerImages()
{
	
	var image1 = rand(13);
	var image2 = rand(9);
	var image3 = rand(8);
	var image4 = rand(6);


	document.bannerImage1.src = "Images/bannerImage1_" + image1 + ".jpg";
	document.bannerImage2.src = "Images/bannerImage2_" + image2 + ".jpg";
	document.bannerImage3.src = "Images/bannerImage3_" + image3 + ".jpg";
	document.bannerImage4.src = "Images/bannerImage4_" + image4 + ".jpg";

	
}

function PrivacyPolicy() {
	url = "/Privacy/default.asp";
	target = "_blank";
	var wHeight = Math.round(screen.availHeight * 0.8);
	var wWidth = Math.round(screen.availWidth * 0.8);
	var wTop = Math.round((screen.availHeight - wHeight) / 2);
	var wLeft = Math.round((screen.availWidth - wWidth) / 2);
	window.open(url, target, "left=" + wLeft + ", top=" + wTop + ", location=0, toolbar=0, directories=0, status=0, menubar=0, scrollbars=1, resizable=1, fullscreen=0, width=" + wWidth + ", height=" + wHeight + ", dependant=yes");
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

//Check the all fields in the forms have been completed
function checkComplete()
{
	var checkSelected = false;

	if ((document.EmailIt.subject.value.length ==0) || (document.EmailIt.subject.value == " "))
	{
		alert("You must enter a subject for this e-mail.");
		return false;
	}
	checkSender();
	if (checked == false) 
	{
		return false;
	}
	checkRecipient();
	if (checked == false) 
	{
		return false;
	}
}

//Validate sender's e-mail address is correct format
function checkSender()
{
	if (document.EmailIt.sender.value.length ==0)
	{
		alert("You must enter a sender's address.");
		return checked=false;
	}
	if (document.EmailIt.sender.value.length >0)
	{
		i=document.EmailIt.sender.value.indexOf("@")
		j=document.EmailIt.sender.value.indexOf(".",i)
		k=document.EmailIt.sender.value.indexOf(",")
		kk=document.EmailIt.sender.value.indexOf(" ")
		jj=document.EmailIt.sender.value.lastIndexOf(".")+1
		len=document.EmailIt.sender.value.length
		if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3))
		{
			return checked=true;
		}
		else
		{
			alert("The sender's address, " + document.EmailIt.sender.value + ", is not a valid e-mail address, please re-enter.");
			return checked=false
		}
	}
}
//Validate recipient's e-mail address is correct format
function checkRecipient()
{
	if (document.EmailIt.recipient.value.length ==0)
	{
		alert("Please enter a recipient email address.");
		return checked=false;
	}
	if (document.EmailIt.recipient.value.length >0)
	{
		i=document.EmailIt.recipient.value.indexOf("@")
		j=document.EmailIt.recipient.value.indexOf(".",i)
		k=document.EmailIt.recipient.value.indexOf(",")
		kk=document.EmailIt.recipient.value.indexOf(" ")
		jj=document.EmailIt.recipient.value.lastIndexOf(".")+1
		len=document.EmailIt.recipient.value.length
		if ((i>0) && (j>(2)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=6))
		{
			return checked=true;
		}
		else
		{
			alert("The recipient's address, " + document.EmailIt.sender.value + ", is not a valid e-mail address, please re-enter.");
			return checked=false;
		}
	}
}

function toggleMessageText()
{
	document.EmailIt.emailtext.disabled = !document.EmailIt.addmessage.checked;
}

function bookmarkPage(linkUrl,linkTitle)
{
   if (!document.all)
	{
		alert('Please hit ctrl-d to bookmark this page');
	}
	else
	{
		external.AddFavorite(linkUrl,linkTitle);
	}
	return false;
}

//Simple Clock
//=============================================================================
function clock() 
{
	if (!document.layers && !document.all) return;
	var digital = new Date();
	var hours = digital.getHours();
	var minutes = digital.getMinutes();
	var seconds = digital.getSeconds();
	var amOrPm = "AM";
	if (hours > 11) amOrPm = "PM";
	if (hours > 12) hours = hours - 12;
	if (hours == 0) hours = 12;
	if (minutes <= 9) minutes = "0" + minutes;
	if (seconds <= 9) seconds = "0" + seconds;
	dispTime = hours + ":" + minutes + " " + amOrPm;
	if (document.layers)
	{
		document.layers.pendule.document.write(dispTime);
		document.layers.pendule.document.close();
	}
	else
	if (document.all)
		pendule.innerHTML = dispTime;
	setTimeout("clock()", 1000);
}
function initDate()
{
	var digital = new Date();
	var day = digital.getDate();
	var month = digital.getMonth();
	var year = digital.getYear();
	var monthDisplay = "";

	switch (month)
	{
	case 0:	monthDisplay = "January";
			break;
	case 1:	monthDisplay = "February";
			break;
	case 2:	monthDisplay = "March";
			break;
	case 3:	monthDisplay = "April";
			break;
	case 4:	monthDisplay = "May";
			break;
	case 5:	monthDisplay = "June";
			break;
	case 6:	monthDisplay = "July";
			break;
	case 7:	monthDisplay = "August";
			break;
	case 8:	monthDisplay = "September";
			break;
	case 9:	monthDisplay = "October";
			break;
	case 10:	monthDisplay = "November";
			break;
	case 11:	monthDisplay = "December";
			break;
	}

	var dispDate = "" + day + " " + monthDisplay + " " + year;

	if (document.layers)
	{
		document.layers.dateBox.document.write(dispDate);
		document.layers.dateBox.document.close();
	}
	else
		if (document.all)
			dateBox.innerHTML = dispDate;
}

function mouseovernav(obj) {
	obj.style.cursor = "hand";
	obj.style.borderTop = "solid gray 1px";
	obj.style.borderBottom = "solid gray 1px";
	obj.style.background = "#eeeeee";
}

function mouseoutnav(obj) {
	obj.style.cursor = "";
	obj.style.borderTop = "solid white 1px";
	obj.style.borderBottom = "solid white 1px";

}

function toggleDirectorBlurb(dirName) {
	oDirector = document.getElementById(dirName);
	if (oDirector.style.display == "none") {
		oDirector.style.display = "";
	} else {
		oDirector.style.display = "none";
	}
}