var intDefaultFontSize = 70;
var intCurrentFontSize = intDefaultFontSize;
var intCookieFontSize  = getCookie();

init();

function init()
{
	if ( intCookieFontSize > 0 )
	{
		intCurrentFontSize = intCookieFontSize;
		setFontSize(intCurrentFontSize);
	}
}

function changeFontSize(intSizeDifference)
{
	if ( intSizeDifference == 0 ) 
		intCurrentFontSize = intDefaultFontSize;
	else
		intCurrentFontSize = parseInt(intCurrentFontSize) + parseInt(intSizeDifference * 5);

	if(intCurrentFontSize < 141 && intCurrentFontSize > 49) 
	{
		setFontSize(intCurrentFontSize);
		setCookie(intCurrentFontSize);
	}

}

function setFontSize(intFontSize)
{
	document.body.style.fontSize = intFontSize + '%';
}

function setCookie(intFontSize)
{
	// SPEICHERT DEN AKTUELLEN SCHRIFTGRAD
	strCookie  = "ready_go_credit_schriftgrad=" + intFontSize + "; ";
	strCookie += "Autor=readybank; ";
	strCookie += "path=/;";

	document.cookie = strCookie;
}

function getCookie()
{
	var strCookieValue = 0;
	
	try
	{

		if ( document.cookie )
		{
			var objCookie  = document.cookie;
			
			if ( objCookie.indexOf('ready_go_credit_schriftgrad=') != -1 )
				var strCookieValue = parseInt(objCookie.substr( objCookie.indexOf('ready_go_credit_schriftgrad') + 28, objCookie.indexOf('ready_go_credit_schriftgrad') + 3 ));
		}
	}
	catch (e)
	{}

	return strCookieValue;
	
}


function jsPopup(divid) {
 	 document.getElementById("transfilter").style.visibility = "visible";
	 document.getElementById(divid).style.visibility = "visible";  
}