// JavaScript Document

var thickBoxID = "";

window.onload = steelheadsload;

function newsTab()
{
    hideme('divScheduleTab');
    showme('divNewsTab');
    document.getElementById('news-btn').className = "newstabon";
    document.getElementById('schedule-btn').className = "scheduletaboff";
    return false;
}

function scheduleTab()
{
    
    hideme('divNewsTab');
    showme('divScheduleTab');
    document.getElementById('news-btn').className = "newstaboff";
    document.getElementById('schedule-btn').className = "scheduletabon";
    return false;
}

function thickOn(obj)
{
    thickBoxID = obj;
    showme(obj);
}

function writeFlash(oeTags)
{
    document.write(oeTags);
}

function thickOff()
{
    hideme(thickBoxID);
}

function hideme(obj)
{
    if (typeof(obj) == "string")
    {
        obj = document.getElementById(obj);
    }
    if (obj != null)
    {
        if (obj.style.display == "block")
	    {
	        obj.style.display = "none";
	    } 
	    else if (obj.className == 'show')
	    {
	        obj.className = 'hide';
	    }
	}
    
}
function showme(obj)
{
    if (typeof(obj) == "string")
    {
        obj = document.getElementById(obj);
    }
    if (obj != null)
    {
        if (obj.style.display == "none")
	    {
	        obj.style.display = "block";
	    } 
	    else if (obj.className == 'hide')
	    {
	        obj.className = 'show';
	    }
	}
}


function steelheadsload()
{
    correctPNG();
    showme('imgPlayerShotLeft');
    setFormAction();
    if (document.all) 
    {
        sfHover(); 
    }
    IsPageLoaded = true;
    return true;
}


function tabClick(tabId, tabs)
{
    for(var idx = 0; idx < tabs.length; idx++)
    {
        document.getElementById(tabs[idx]).className = "";
        hideme(tabs[idx] + "Content");
        //alert(document.getElementById(tabs[0] + "Content").style.display);
    }
    document.getElementById(tabId).className = "current";
    showme(tabId + "Content");
        //alert(document.getElementById(tabId + "Content").style.display);
    
}

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   
   if ((version >= 5.5 && version < 7) && (typeof(document.body.filters) == "unkown")) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }       
}


function relatedLink(onLink)
{
    for(var idx = 0; idx < links.length; idx++)
    {
        hideme(links[idx]);
    }
    showme(onLink);    
    return false;
}

function toggleme(obj)
{
    if (typeof(obj) == "string")
    {
        obj = document.getElementById(obj);
    }
    if (obj != null)
    {
        if (obj.style.display == "none")
	    {
	        obj.style.display = "block";
	    }
	    else if (obj.style.display == "block")
	    {
	        obj.style.display = "none";
	    } 
	    else if (obj.className == 'hide')
	    {
	        obj.className = 'show';
	    }
	    else if (obj.className == "show")
	    {
	        obj.className = 'hide';
	    }
	}
}

function showmessage(message)
{
    showmessage(message, '');
}

function showmessage(message, spanclass)
{
    var literal = document.getElementById('liClientMessage');
    literal.innerHTML = '<div id="divMessageJS" class="messagebox" style="display: block;">' +
        '<div class="header">Message</div><p><span class="' +
        spanclass + '">' + message + '</span><br /></p><br /><p><a href="javascript:hideme(\'divMessageJS\');" class="closebtn">x close window</a></p></div>';
}

 //pop up function default
function openNewWindow(URLtoOpen, windowName, windowFeatures) 
{
    newWindow=window.open(URLtoOpen, windowName, windowFeatures); 
}

function openPhotoPopup(img, w, h)
{
    var url = "/detailphotopopup.aspx?img=" + img + "&w=" + w + "&h=" + h;
    openNewWindow(url, img, "resizable=yes,width=460,height=400");
}

function openSlideshow(album)
{
    var url = "/slideshowpopup.aspx?h=225&w=575&album=" + album;
    openNewWindow(url, album, "resizable=yes,width=675,height=325");
}

function openVideo(video)
{
    var url = "/assets/flv/videopopup.aspx?h=240&w=360&video=" + video;
    openNewWindow(url, video, "resizable=yes,width=480,height=340");
}

function openRegionalMap(region)
{
    var url = "/mappopup.aspx?h=400&w=550&region=" + region;
    openNewWindow(url, region, "resizable=yes,width=650,height=500");
}

function setFormAction()
{
    var myForm = document.forms['aspnetForm'];
    if (!myForm) {
        myForm = document.aspnetForm;
    }
    if (myForm != null)
    {
        myForm.action = top.location.href;
        if (top.location.href.indexOf(".aspx") < 0)
        {
            myForm.action += "index.aspx";
        }
    }
}

//handle menu rollovers for IE
var selectclasses = new Array();

//ie menu rollover
sfHover = function() 
{
	if (document.getElementById("nav"))
	{
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) 
		{
			sfEls[i].onmouseover=function() 
			{
				this.className+="sfhover";
				var theForm = document.forms[0];//("frm");
				for(i = 0; i < theForm.elements.length; i++)
				{
					if(theForm.elements[i].selectedIndex != undefined)
					{
						selectclasses[i] = theForm.elements[i].className;
						theForm.elements[i].className = "hideselect";
					}
				}
			}
			sfEls[i].onmouseout=function() 
			{
				this.className=this.className.replace(new RegExp("sfhover\\b"), "");
				var theForm = document.forms[0];//("frm");
				for(i = 0; i < theForm.elements.length; i++)
				{
					if(theForm.elements[i].selectedIndex != undefined)
					{
						theForm.elements[i].className = selectclasses[i];
					}
				}
				selectclasses = new Array();
			}
		}
	}
}

function Browser() {

  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();
if (browser.isNS) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0
var tempY = 0

// Main function to retrieve mouse x-y pos.s

function getMouseXY(e) {
  if (browser.isIE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX;// + document.body.scrollLeft;
    tempY = event.clientY;// + document.body.scrollTop;
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
  
  return true
}