function extUrl()	{
	$("a[href*='http://']:not([href*='"+location.hostname+"'])").attr("target","_blank");  
}
function useFancy()	{
	$(".fancy").fancybox(); 
	$(".fancyvid").fancybox({
		'hideOnContentClick' : false,
		'frameWidth' : 803,
		'frameHeight' : 624,
		'centerOnScroll' : false
	});

$("a.group").fancybox({
		'hideOnContentClick': false
	});

}
function preloadImg(ar)	{
	var ar = (typeof arguments[0] == 'object')? arguments[0] : arguments;
	for(var i = ar.length -1; i > -1; i--) {
		var img = document.createElement('img');
		img.src = ar[i];
	}
}
function validateForm(f)	{
	for(i=0;i<f.elements.length;i++)	{
		el = f.elements[i];
		if (el.name && el.name.indexOf("_&req") != -1)	{
			if (el.value == "")	{
				errorname = el.name.substring(0, el.name.indexOf("_&req") );
				alert("Bitte geben Sie das Feld '" + errorname + "' ein!");
				el.focus();
				return false;
			}
			else	{
				el.name = el.name.substring(0, el.name.indexOf("_&req") );
			}
		}
	}
	return true;
}

$(document).ready(function(){					
	extUrl();
});