//START cookies.js
function Set_Cookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}
	
// this fixes an issue with the old method, ambiguous values 
// with this test document.cookie.indexOf( name + "=" );
function Get_Cookie( check_name )
{
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}				
//END cookies.js

//start changeFontsize.js
function changeFontSize(size)
{
	// HTML sizen
	/*
	var html = document.getElementById('html');
	html.style.fontSize = size + "px";*/

	$('html').css('font-size', size+'px');
	
	// Cookie setzen
	Set_Cookie( 'fontSize', size, 1, '/', '', '' );
}
//end changeFontsize.js

//start labelexternallinks.js
function linkIcon(wrapperId)
{
	var wrapper = document.getElementById(wrapperId);
	var links = wrapper.getElementsByTagName("a");

	for (i=0; i<links.length; i++)
	{
		var images = links[i].getElementsByTagName("img");
		// Keine verlinkte Bilder mit zusätzlichem Icon ausstatten
		if (images.length == 0)
		{
			var linkHref = links[i].href;

			if (linkHref.match(".rss"))
			{
				addIcon(links[i], "rss");
			}
			// PDF
			else if (linkHref.match(".pdf"))
			{
				addIcon(links[i], "pdf");
			}
			// Word Dokument
			else if (linkHref.match(".doc"))
			{
				addIcon(links[i], "doc");
			}
			// E-Mail Dokument
			else if (linkHref.match("mailto"))
			{
				addIcon(links[i], "mailto");
			}
			//falls Dateiendung nicht vorhanden
			else if (!linkHref.match("hawi-kirche.de") && !linkHref.match("kirche-hawi.de") )
			{
				addIcon(links[i], "extern");
			}
			else
			{

			} // endif
		} // endif
	} // endif
} // endfuncton

function addIcon(selLink, ext)
{
	var img = document.createElement('img');
	//diese Zeile müssen Sie anpassen
	img.src = "../grafik/design/"+ext+".png";
	img.alt = "Dieser Link f&uuml;hrt auf eine "+ext+" Datei.";
	selLink.parentNode.insertBefore(img,selLink.nextSibling);
} // endfunction
//end labelexternallinks.js