/* ----- JS ----- */
/* ---------------------------------- */
/* Website: az.graydesign.com.au     */
/* Email: az@graydesign.com.au      */
/* ---------------------------     */

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;
jsVersion = 1.1;

function initPage(){
   var requiredMajorVersion = 8;
   var requiredMinorVersion = 0;
   var requiredRevision = 0;
   changeContent("p1", getContent(3,0));
   changeContent("title_element", getContent(0,0));
   changeContent("nav_element", getContent(0,1));
   changeContent("tab_resize", getContent(1,1));
   changeContent("blog", getContent(0,2));
   if (isIE || isOpera){
	getfObject().style.display = 'none';
	if (document.getElementById || document.all) {
		var el = document.getElementById? document.getElementById('tab_resize'): document.all['tab_resize'];
		if (el && typeof el.style.height != "undefined") el.style.height = 4+'px';
	}
   }
   var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
   if(hasRightVersion) {
	addContent("blog", getContent(0,3));
   }
}

function startPage(){
   changeContent("title_element", getContent(1,0));
   changeContent("tab_resize", getContent(1,1));
   changeContent("nav_element", getContent(1,2));
   changeContent("blog", getContent(2,0));
   resizeFLASH();
}

function addContent(id,shtml) {
   if (document.getElementById || document.all) {
      var el = document.getElementById? document.getElementById(id): document.all[id];
      if (el && typeof el.innerHTML != "undefined") el.innerHTML += shtml;
   }
}

function changeContent(id,shtml) {
   if (document.getElementById || document.all) {
      var el = document.getElementById? document.getElementById(id): document.all[id];
      if (el && typeof el.innerHTML != "undefined") el.innerHTML = shtml;
   }
}

function getfObject(){
   if(navigator.appName.indexOf("Microsoft") != -1) {
	return window.fObject;
   }else {
	return window.document.fObject;
   }
}

function returnURL(id) {
   getfObject().sendFlashURL(id);
}

function resizeFLASH() {
   if (document.getElementById || document.all) {
	var el = document.getElementById? document.getElementById('tab_resize'): document.all['tab_resize'];
	if (el && typeof el.style.height != "undefined") var tempHeight = parseInt(el.style.height);
   }
   if (tempHeight > 4) {
	if (isIE || isOpera){
		getfObject().style.display = 'none';
		el.style.height = 4+'px';
	} else {
		el.style.height = 2+'px';
	}
   } else {
	if (isIE || isOpera){
		getfObject().style.display = 'block';
		el.style.height = 307+'px';
	} else {
		el.style.height = 305+'px';
	}
   }
}

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

function JSGetSwfVer(i){
	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;
			descArray = flashDescription.split(" ");
			tempArrayMajor = descArray[2].split(".");
			versionMajor = tempArrayMajor[0];
			versionMinor = tempArrayMajor[1];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
      		versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
            flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
      	} else {
			flashVer = -1;
		}
	}
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else {	
		flashVer = -1;
	}
	return flashVer;
} 

function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 
{
 	reqVer = parseFloat(reqMajorVer + "." + reqRevision);
	for (i=25;i>0;i--) {	
		if (isIE && isWin && !isOpera) {
			versionStr = VBGetSwfVer(i);
		} else {
			versionStr = JSGetSwfVer(i);		
		}
		if (versionStr == -1 ) { 
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");				
			} else {
				versionArray      = versionStr.split(".");
			}
			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];
			
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
				return true;
			} else {
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
			}
		}
	}	
	return (reqVer ? false : 0.0);
}