// JavaScript Document


function getObject (name) {
	if (document.all) {
		return document.all[name];
	} else {
		return document.getElementById(name);
	};
};

function isIE () {
	return (navigator.appVersion.indexOf("MSIE")>-1);
}

function isIE6 () {
	return (navigator.appVersion.indexOf("MSIE 6")>-1);
}
function px(zahl) {
	return String(zahl)+'px';
 }
function makeShadow () {
	
	
	var Sl = getObject('Sl');
	var Sbl = getObject('Sbl');
	var Sb = getObject('Sb');
	var Sbr = getObject('Sbr');
	var Sr = getObject('Sr');
	var S = getObject ('S');
	var b = getObject('blind');
	var isOk = true;
	if (navigator.appVersion.indexOf("WebKit")>-1) { /* Feiner Standard */
		var height = S.offsetHeight;
		var width = S.offsetWidth;
	} else if (navigator.appName.indexOf("Opera")>-1) { /* Opera */
		isOk = false;
	} else if (isIE()) { /* IE Hack */
		var height = S.offsetHeight;
		var width = S.offsetWidth;
	} else { /* Netscape Hack */
		b.style.display = 'inline';
		b.style.height = '100%';
		b.style.width = '100%';
		var height = b.height;
		var width = b.width;
	}
	if (isOk) {
		Sl.style.left = px(-35);
		Sl.style.top = px(0);
		Sl.style.width = px(35);
		Sl.style.height = px(height);
		Sl.style.display = 'inline';
		
		Sbl.style.left = px(-35);
		Sbl.style.top = px(height);
		Sbl.style.width = px(35);
		Sbl.style.height = px(35);
		Sbl.style.display = 'inline';
		
		Sb.style.left = px(0);
		Sb.style.top = px(height);
		Sb.style.width = px(width);
		Sb.style.height = px(35);
		Sb.style.display = 'inline';
		
		Sbr.style.left = px(width);
		Sbr.style.top = px(height);
		Sbr.style.width = px(35);
		Sbr.style.height = px(35);
		Sbr.style.display = 'inline';
	
		Sr.style.left = px(width);
		Sr.style.top = px(0);
		Sr.style.width = px(35);
		Sr.style.height = px(height);
		Sr.style.display = 'inline';
		
		b.style.display = 'none';
	}
};

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkmail(e){
	var returnval=emailfilter.test(e.value)
	if (returnval==false){
		alert('Bitte geben Sie eine valide Email-Adresse ein.')
		e.select()
	}
	return returnval
}