function visible(id) {	document.getElementById(id).style.display = "block";}
function hidden(id) {	document.getElementById(id).style.display   = "none";}
function inp_blur(id,text) {if (id.value=='') document.getElementById(id).value=text;}
function inp_focus(id,text) {if (id.value==text) document.getElementById(id).value='';}

/*function fontplus() {	document.getElementById('page').style.fontSize = parseFloat(document.getElementById('page').style.fontSize)*1.1 + "em";}
function fontreset() {	document.getElementById('page').style.fontSize = "1em";}
function fontminus() {	document.getElementById('page').style.fontSize = parseFloat(document.getElementById('page').style.fontSize)/1.1 + "em";}**/


function toggle_login() {	if (document.getElementById('logintable').style.display == "block") {		document.getElementById('logintable').style.display = "none";	} else {		document.getElementById('logintable').style.display = "block";	}}
function fontreset(){
document.getElementById('pagecontent').style.fontSize = "0.75em";
}
function fontplus(){
 fs = parseFloat(document.getElementById('pagecontent').style.fontSize);
 fsneu = fs*1.15;
 fsneu = fsneu+"em";
 document.getElementById('pagecontent').style.fontSize = fsneu;
}
function fontminus(){
 fs = parseFloat(document.getElementById('pagecontent').style.fontSize);
 fsneu = fs*0.87;
 fsneu = fsneu+"em";
 document.getElementById('pagecontent').style.fontSize = fsneu;
}
function newsletter_form() {
		alert(document.getElementById('mailadresse').value);
	if(document.getElementById('mailadresse').value!='mail@contratom.de') {
		return true;
	} else {
		return false;
	}
}