//////// DETERMINE STYLE SHEET TO USE ///////////////

var userOS = "unknown";
    var navInfo = navigator.userAgent;
    var MacBrowser ="";
    
  
   
    
    if ((navInfo.indexOf ("Win") != -1)
    || (navInfo.indexOf ("windows") != -1))
   	{
   	userOS = "windows";
   	}
    else if (navInfo.indexOf ("Mac") != -1)
    {
    userOS = "Mac";
    	if (navInfo.indexOf ("Safari") != -1)
    	MacBrowser = "safari";
    }
   
    if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5)
    	{
    	alert ("This web site does not support this version of Netscape. You need to use version 7.0 or greater.");
		history.go(-1);
    	}
    	
    else if (navigator.appName == "Opera" )
    	{
    	alert ("This web site does not support the Opera browser. Please use either Internet Explorer 6.0 or Netscape 7.0.");
		history.go(-1);
    	}
    	
    else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 5 && userOS != "Mac")
    	{
    	document.write('<link rel="stylesheet" href="css/homeless_netscape.css">');
    	//alert ("Netscape 7 - PC"); 
    	}
    		
    else if (userOS == "Mac" && MacBrowser == "safari") 
    	{
    	document.write('<link rel="stylesheet" href="css/homeless_safari.css">');
    	//alert ("Using stylesheet for safari"); 
    	}
    else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 5 && userOS == "Mac")
    	{
    	document.write('<link rel="stylesheet" href="css/homeless_netscape.css">');
    	//alert ("Netscape 7 - Mac"); 
    	}
   
   else if (navigator.appName == "Microsoft Internet Explorer" && userOS != "Mac")
    	{
    	document.write('<link rel="stylesheet" href="css/homeless_explorer.css">');
    	//alert ("Explorer - PC");
    	}
    else if (navigator.appName == "Microsoft Internet Explorer" && userOS == "Mac")
    	{
    	document.write('<link rel="stylesheet" href="css/homeless_mac.css">');
    	//alert ("Explorer - Mac");
    	}
    	
    else { alert("This web site may not support " + navigator.appName + ". Please use either Internet Explorer 6.0 or Netscape 7.0 to effectively view the Sonoma County Task Force On The Homeless web site.");
		history.go(-1);
    	}
   
 //alert("Your computer is a " + userOS + " , " + navInfo + "  and your browser is " + navigator.appName + " " + parseInt(navigator.appVersion))
	
	
	
////////////////////////////////////////////////////////////////////////////////////	
///////////Determine proper syntax for DOM by determining browser type///////////////
//////////////////////////////////////////////////////////////////////////////////// 	

var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;

if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
browserVersion = parseInt(navigator.appVersion);
if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;}
else {
if (document.all) {isAll = 1; isDHTML = 1;}
}}

function findDOM(objectID,withStyle) {
var display = "display";
	if (withStyle == 1) {
		if (isID) { return (document.getElementById(objectID).style) ; }
		else { 
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[display].layers[objectID]); }
		};}
	}
	else {
		if (isID) { return (document.getElementById(objectID)); }
		else { 
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[display].layers[objectID]); }
		};}
	}
}

/*
var objectIDCurr='story1';
	
	function changeDisplay(objectID) 
	{
	//alert(objectID + "    " + objectIDCurr);
	var domNew = findDOM(objectID,1);
	var domCurr = findDOM(objectIDCurr,1);
	domCurr.display= "none";
	domNew.display= "block";
	objectIDCurr = objectID;
	}
	
	*/
	
	function PopUpWindow()
	{
	var URL= "editorial_guidelines_window.html";
	var Name = "Editorial_Guidelines"; 
	var WiHi = "width=465,height=600";
	var NewWindow;
	var Features = WiHi + ",left=0,top=0,scrollbars";
	NewWindow = window.open(URL,Name,Features);
	}