// Email window popup with disclaimer static text.
// use: when user clicks and attorney email link
//
function emailWindow(email)
{
        window.open("email-popup.html?email=" + email, "EmailNotice", "toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=yes,width=500,height=380");
}

// Bookmark page link, IE only.
// all other browsers displays an alert box.  not sure how detailed we
// want to make this, eg NS, Firefox 'press ctrl+d' message, Mozilla ??
//
function addToFavorites()
{
	var ua = navigator.userAgent.toLowerCase(); 

	// browser engine name
	this.isGecko       = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
	this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);

	// browser name
	this.isKonqueror   = (ua.indexOf('konqueror') != -1); 
	this.isSafari      = (ua.indexOf('safari') != - 1);
	this.isOmniweb     = (ua.indexOf('omniweb') != - 1);
	this.isOpera       = (ua.indexOf('opera') != -1); 
	this.isIcab        = (ua.indexOf('icab') != -1); 
	this.isAol         = (ua.indexOf('aol') != -1); 
	this.isIE          = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) ); 
	this.isMozilla     = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
	this.isFirebird    = (ua.indexOf('firebird/') != -1);
	this.isFirefox    = (ua.indexOf('firefox/') != -1);
	this.isNS          = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );

	this.versionMajor = parseInt(this.versionMinor);
	this.isMac    = (ua.indexOf('mac') != -1);

	this.isIE5x = (this.isIE && this.versionMajor == 5);

	if (window.external && ("AddFavorite" in window.external) )
	{
                var url=window.location.href;
                var title=document.title;
                window.external.AddFavorite(url,title)
	} else if (!this.isMac && (this.isNS || this.isFirefox || this.isMozilla))
	{
                alert("Press Ctrl+D to bookmark this page."); 
	} else if (this.isMac)
	{
                alert("Press \u2318D to bookmark this page."); 
        } else {
                alert("Sorry! Your browser doesn't support this function.\nUse your browser's bookmark feature to add a bookmark."); 
        }
}

// Place holder for the 'print this page' link
// s/b replaced when we do the html templates
//
function printPage()
{
	window.print();  
}

// 
// NS only
//
function findOnThisPage()
{
	window.find();  
}


// preload images
function preloadImages()
{
	var imagesToLoad = new Array('i/navAbout_on.jpg', 'i/navPractice_on.jpg', 'i/navAttorney_on.jpg', 'i/navNews.jpg', 'i/navDiversity.jpg', 'i/navCareers.jpg', 'i/navContact.jpg');

	// Don't bother if there's no document.images
	if (document.images)
	{
		if (typeof(document.WM) == 'undefined')
		{
			document.WM = new Object();
		}

		document.WM.loadedImages = new Array();

		// Loop through all the arguments.
		var argLength = imagesToLoad.length;

		for(arg=0;arg<argLength;arg++) 
		{
			// For each arg, create a new image.
			document.WM.loadedImages[arg] = new Image();
			// Then set the source of that image to the current argument.
			document.WM.loadedImages[arg].src = imagesToLoad[arg];
		}
	}
}

function hideElement( elementID )
{
	document.getElementById(elementID).style.display='none';
}

function showElement( elementID )
{
	document.getElementById(elementID).style.display='block';
}

function setTextSize( textSize )
{
	if( !textSize )
	{
		textSize = readCookie('textSize')
		
		// we weren't give a size and there's no cookie, 
		// so nothing to do
		if( !textSize )
			return;	
	}
	
	// set the base document size
	document.body.style.fontSize = textSize + "px";
	createCookie('textSize', textSize);
	
	$('a.textSize.focused').removeClass('focused');
	$('#textSize'+textSize).addClass('focused');
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

// run some stuff on page ready
$( setTextSize() );