// JavaScript Document
<!--
function change(id, newClass) {
 layer=document.getElementById(id);
 layer.className=newClass;
}

function switchlink(){
	if(view=="Detail"){
		change("switchtodetail", "hidden");
		change("switchtobrief", "showing");	
	//alert("cookie is brief so change to hide");
	}else{
		change("switchtobrief", "hidden");
		change("switchtodetail", "showing");
	//	alert("this is the else part");
	}
}

function P7_swapClass(){ //v1.4 by PVII
 var i,x,tB,j=0,tA=new Array(),arg=P7_swapClass.arguments;
 if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
  for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
  if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
  }else if(arg[0]==1 && arg[1]=='none'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
  }else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}
}

function openCenterWindow(URL,winName,w,h,features) {
  // if screen.dimension is true (available), 
  // then calculate the position using that value, else use a fixed value
  xPos = (screen.width) ? (screen.width-w)/2 : 50;
  yPos = (screen.height) ? (screen.height-h)/2 : 50;
  
  // assemble all window settings from calculations and parameters
  settings = 'height='+h+',width='+w+',top='+yPos+',left='+xPos+','+features
  
  // open the window and bring it to front
  thisWin=window.open(URL,winName,settings);
  thisWin.focus();
}

//Check to see if Netscape 4, if so, run function
if (document.layers){ 
self.location.href="detect.html";
}


//show hide function for cookie alert
function showhide(layer_ref) {
//if (state == 'block') {
//state = 'none'; 
//} 
//else { 
state = "block"; 
//alert(layer_ref);
//} 
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval("document.all." + layer_ref + ".style.display = state");
} 
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
} 
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
//alert(state);
} 
} 

// set a cookie
function getCookie(name) {
    for (i=0; i < bites.length; i++) {
      nextbite = bites[i].split("="); // break into name and value
      if (nextbite[0] == name) // if name matches
        return unescape(nextbite[1]); // return value
    }
    return null; // if no match return null
  }

  var today = new Date();
  var expiry = new Date(today.getTime() + 24 * 60 * 60 * 1000); // plus 1 day

  function setCookie(name, value) { // use: setCookie("name", value);
    if (value != null && value != "")
      document.cookie=name + "=" + escape(value) + "; expires=" + expiry.toGMTString();
    bites = document.cookie.split("; "); // update cookie bites
  }

// Check to see if cookies enabled
function checkCookies(){
	setCookie("test", "on");
	var test =getCookie("test");
	cookieEnabled=(test=="on")? true : false;
	setCookie("test", "idle"); //erase dummy value
	if (cookieEnabled==false) {
		//document.location = "cookieAlert.html";
	//showhide('cookiealert'); this would pass the value but did not follow through in html
	showhide('cookiealert');
	}
}

function videodetect(){
var OS = navigator.platform;
//alert(OS);

if (OS == "MacPPC"){
	//document.location.href = "howweworkqt.html";
	openCenterWindow("popup/video.html","Video","450","435","dependent=1,directories=0,location=0,menubar=0,resizable=0,scrollbars=0,toolbar=0");
	//alert(OS);
	}
	else {
	
	//document.location.href = "howweworkswf.html";
	openCenterWindow("popup/videoswf.html","Video","450","435","dependent=1,directories=0,location=0,menubar=0,resizable=0,scrollbars=0,toolbar=0");
	//alert("This is a PC!")
}
}