function resizeText( multiplier ) {
	var actualSize = parseFloat( document.getElementById( "content" ).style.fontSize );
	
	if( document.getElementById( "content" ).style.fontSize == "" ) {
		document.getElementById( "content" ).style.fontSize = "1.0em";
	}
	
	if( actualSize + ( multiplier * 0.2 ) >= 0.9 && actualSize + ( multiplier * 0.2 ) <= 1.9 ) {
		var newSize = actualSize + ( multiplier * 0.2 ) + "em";
		
		document.getElementById( "content" ).style.fontSize = newSize;
		setCookie( "textSize", newSize, "/" );
	}
}

function setCookie( name, value, path ) {
	var cookieString = name + "=" + escape( value );
	
	var theDate = new Date();
	var halfYearLater = new Date( theDate.getTime() + 15768000000 );
	var expiryDate = new Date( halfYearLater.toGMTString() );
	
	cookieString += "; expires=" + expiryDate.toGMTString();
	
	if( path )
		cookieString += "; path=" + escape ( path );

	document.cookie = cookieString;
}

function deleteCookie( cookieName ) {
var cookieDate = new Date();  // current date & time
	cookieDate.setTime( cookieDate.getTime() - 1 );
	document.cookie = cookieName += "=; expires=" + cookieDate.toGMTString();
}


function getCookie( cookieName ) {
	var results = document.cookie.match( '(^|;) ?' + cookieName + '=([^;]*)(;|$)' );

	if( results )
		return ( unescape( results[2] ) );
	else
		return null;
}

window.addEvent( 'domready', function() {
	new viewer( $$( '#imageViewer img)' ), { mode: 'alpha', interval: 3000 } ).play( true );
} );

function onLoadHandler() {
	//Set text size from the cookie
	if( getCookie( "textSize" ) ) {
		document.getElementById( "content" ).style.fontSize = getCookie( "textSize" );
	}
	
}