// START: fontsizer
function getCookieData(name) {
	var keyName = 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(keyName) == 0) return c.substring(keyName.length,c.length);
	}
	return null;
}

function setMyFontsize(that)
{
  	var myfontsize = that.id;
	document.cookie = 'fontsize='+myfontsize+'; expires=Thu, 2 Aug 2099 00:00:00 UTC; path=/';	
  	setFontsize(myfontsize);
}

function setFontsize(myfontsize)
{
	if(myfontsize == "")
		return;
	
	var styles = new Array('size-m', 'size-l', 'size-xl');
	
	//werte zurücksetzen
	for(var i=0; i<styles.length; i++)
	{
		var elemName = styles[i];
		var temp = document.getElementById(elemName);
		temp.className = elemName;
	}
	
	var elem = document.getElementById("site");
	
	var fontSize = "1em";
	if(myfontsize == 'size-l')
	{
		fontSize = "1.25em";
	}
	else if(myfontsize == 'size-xl')
	{
		fontSize = "1.5em";
	}
	elem.style.fontSize = fontSize;
	document.getElementById(myfontsize).className = myfontsize+ " choosen";
}

// START: rateLink
function showResArea(resTxtId)
{
	$(resTxtId).style.display = "block";
}

function rateLink(linkInfoId)
{
var infos = linkInfoId.split('-');
var linkRate = infos[1];
var linkId = infos[2];
var updateTarget = 'linkcontainer-' + linkId;
var updateInfo = 'restxt-' + linkId;


var url = "http://www.englisch-lernen-im-internet.de/index.php?article_id=22&linkid="+linkId+"&linkrate="+linkRate;
var myAjax = new Ajax(url, {method: 'get', onComplete: showResArea(updateInfo), update: $(updateInfo)});
myAjax.request();
return false;
}

function selectContent(targetID) {
 var temp = document.getElementById(targetID);
 temp.focus()
 temp.select()
}