var requiredflashversion = 8;
var noflashformat = '<div class="DownloadFlash">Please <a href="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" target="_blank">download</a> the latest Flash player to see this content.</div>';

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;
	}
}



var imgFormat = "<img src='{0}' alt='' />";
var DROPDOWN_TIMEOUT = 250;

function $(id) { return document.getElementById(id); }


var dropdownTimer = null;
var DropdownMenus = null;

function GetPosition(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return {x:curleft,y:curtop};
}


function ProcessMenus() {
    
    DropdownMenus = $("DropdownMenus");
    
    var menuItems = $("HeaderMenu").getElementsByTagName("a");
    
    for (var i=0; i<menuItems.length; i++) {
        var item = menuItems[i];
        var dropdown = $("Dropdown" + item.id.replace(/Menu/, ""));
        if (dropdown) {
            item.onmouseover = MenuitemOver;
            item.onmouseout = MenuitemOut;
            item.dropdown = dropdown;
        }
    }
    
    DropdownMenus.onmouseover = function() {
        if (dropdownTimer) { clearTimeout(dropdownTimer); }
    }
    
    DropdownMenus.onmouseout = MenuitemOut;
    
}

function MenuitemOver() {
    if (dropdownTimer) { clearTimeout(dropdownTimer); }
    var p = GetPosition(this);
    DropdownMenus.style.left = (p.x - 5) + "px";
    DropdownMenus.style.top = (p.y + 24) + "px";
    DropdownMenus.className = this.dropdown.id;
    DropdownMenus.style.display = 'block';
}

function MenuitemOut() {
    if (dropdownTimer) { clearTimeout(dropdownTimer); }
    dropdownTimer = setTimeout("DropdownMenus.style.display = 'none';", DROPDOWN_TIMEOUT);
}


function SwitchMovie(id, path1, sizeWidth, sizeHeight) {
    var swf='<object id="FlashMovie" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="{sizeWidth}" height="{sizeHeight}" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="{path1}" /><param name="quality" value="high" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" /><embed src="{path1}" quality="high" wmode="transparent" bgcolor="#ffffff" width="{sizeWidth}" height="{sizeHeight}" name="Hetronic" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
    try {
	    swfmoviestr = swf.replace(/\{path1\}/g, path1);
	    swfmoviestr = swfmoviestr.replace(/\{sizeHeight\}/g, sizeHeight);
	    swfmoviestr = swfmoviestr.replace(/\{sizeWidth\}/g, sizeWidth);
	    document.getElementById(id).innerHTML = swfmoviestr;
    }
    catch (e) {
    }
}

function InitializeFonts() {
	var fontDetector = new FontDetector();
	var fontData = fontDetector.Test("Calibri");
	if (fontData.Detected) {
		var linkElement = document.createElement("link");
		linkElement.rel = "stylesheet";
		linkElement.type = "text/css";
		linkElement.href = "Styles/BetterFonts.css";
		document.getElementsByTagName("head")[0].appendChild(linkElement);
	}	
}

function ShowImage(url) {
    $("CaseStudyImage").innerHTML = imgFormat.replace(/\{0\}/, url);
}

//InitializeFonts();
ProcessMenus();

var flashOk = DetectFlashVer(requiredflashversion);

if (flashOk) {
    SwitchMovie("Slider", "Swf/Slider/Slider.swf", 943, 100);
} else {
    $("Slider").innerHTML = noflashformat;
}

if (flashOk) {
    try {
        var footerData = $("MainFooter").innerHTML;
        SwitchMovie("MainFooter", "Swf/CaseStudies/CaseStudies.swf", 954, 74);
        var div = document.createElement("div");
        $("MainFooter").appendChild(div);
        div.innerHTML = footerData;
    } catch (exxp) {
    }
} else {
    $("MainFooter").innerHTML = noflashformat;
}

try {
    
    var links = $("CaseStudyImages").getElementsByTagName("a");
    if (links.length>0) {
        var href = links[0].href.substring(11);
        eval(href);
    }
    
} catch (exxp) {

}