function changeStyleToNew(getID) {
	document.getElementById(getID).className = getID + "_over";

}
function changeStyleToOld(getID) {
	document.getElementById(getID).className = getID;

}

function hideText(fieldname, text) { 
	if(document.suggestdata[fieldname].value == text) {
		document.suggestdata[fieldname].value = '';
	}
} 
function showText(fieldname, text) { 
	if(document.suggestdata[fieldname].value == "") {
		document.suggestdata[fieldname].value = text;
	}
} 

function hideTextKontaktForm(fieldname, text) { 
	if(document.contactForm[fieldname].value == text) {
		document.contactForm[fieldname].value = '';
	}
} 
function showTextKontaktForm(fieldname, text) { 
	if(document.contactForm[fieldname].value == "") {
		document.contactForm[fieldname].value = text;
	}
}