function help(str)
{
	/*document.getElementById('help_text').innerHTML = str;*/
}

function get_req_obj()
{
	var req = null;

	try {
		req = new XMLHttpRequest();
	} catch (ms) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (nonms) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (failed) {
				req = null;
			}
		}  
	}
	return req;
}

function shoppingcart_update_quantity_view()
{
	req = get_req_obj();
	req.open("GET", "ajax/shoppingcart.php?getquantity", true);
	req.onreadystatechange = function()
	{
		switch (req.readyState) {
			case 4:
				if (req.status == 200)
					document.getElementById("scitems").innerHTML = "(" + req.responseText + " Artikel)";
				break;
			default:
				break;
		}
	}
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	req.send(null);
}


function checkEmail(email) {
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email) == false) {
		return false;
	} else {
		return true;
	}
}



$(document).ready(function()
{
	
	$('table th').addClass('tableheading');
	$('#socialnetworks a').addClass('icon16');
	greeting_by_time();
	
	
	function greeting_by_time(){
		var jetzt = new Date();
		var Std = jetzt.getHours();
		var greeting;
		if (Std >= 3 && Std < 11) {
		  greeting = "Guten Morgen";
		} 
		if (Std >= 11 && Std < 18) {
		  greeting = "Guten Tag";
		}
		if (Std >= 18 || Std < 3) {
		  greeting = "Guten Abend";
		}
		$('#greeting-time').html(greeting);
	}
})