/* Global JavaScript Functions */

var winWidth;
var winHeight;
var IsIe = false;

/* Get Window Size */
function GetWindowSize() {
 	var myWidth = 0, myHeight = 0;
 	
 	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
 	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
		IsIe = true;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
		IsIe = true;
	}
	//window.alert( 'Width = ' + myWidth );
	//window.alert( 'Height = ' + myHeight );
	winWidth = myWidth;
	winHeight = myHeight;
}

/* Set Window Footer Position */
function SetFooterPos() {
	oFooter = document.getElementById("Footer");
	oHeader = document.getElementById("Header");
	oLeftCol = document.getElementById("LeftColumn");
	oMainCol = document.getElementById("MainBody");
	oContentCol = document.getElementById("Content");
	DefHeight = 590;
	
	HeaderHeight = oHeader.offsetHeight;
	FooterHeight = oFooter.offsetHeight;
	MainColHeight = oMainCol.offsetHeight;
	LeftColHeight = oLeftCol.offsetHeight;
	ContentColHeight = oContentCol.offsetHeight + 178;
	
	if (ContentColHeight > MainColHeight)
	{
		MainColHeight = ContentColHeight;
	}
	
	OffSet = HeaderHeight + FooterHeight;
	ContentAreaHeight = winHeight - OffSet;
	
	//alert(MainColHeight + " - " + ContentAreaHeight + " - " + DefHeight + " - " + HeaderHeight + " - " + FooterHeight);
	if(ContentAreaHeight >= MainColHeight) {
		oMainCol.style.height = ContentAreaHeight + 'px';
		oLeftCol.style.height = ContentAreaHeight + 'px';
	}
	if(ContentAreaHeight < MainColHeight) {
		//oMainCol.style.height = ContentAreaHeight + 'px';
		oLeftCol.style.height = MainColHeight + 'px';
	}
}

/* Do preprocessing before BODY loads */
function Init() {
	//PreloadImages();
	GetWindowSize();
	SetFooterPos();
	//SetSideBoxPos();
	
	//Set handlers for window/mouse events
	window.onblur = register;
	window.oncontextmenu = register;
	window.onerror = register;
	window.onfocus = register;
	window.onscroll = register;
	window.onresize = register;
	window.onclick = register;
	window.onmousedown = register;
	window.onmouseup = register;
	//register(window.event);
}

/* Call this function everytime the user resizes the browser window */
function Resized() {
	GetWindowSize();
	SetFooterPos();
}

function register(e) {
	if(!e) e = window.event;
	if(e.type=='resize') {
		Resized();
	}
}

function PreloadImages() {
	MM_preloadImages('../../images/navigation/home_on.gif','../../images/navigation/home_sm_on.gif','../../images/navigation/about_on.gif','../../images/navigation/programs_on.gif','../../images/navigation/divisions_on.gif','../../images/navigation/press_room_on.gif','../../images/navigation/events_on.gif','../../images/navigation/careers_on.gif','../../images/navigation/resources_on.gif','../../images/navigation/contact_on.gif','../../images/navigation/links_on.gif');
}

/* Dreamweaver Functions */
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}