function ShowTech() {	
	if (window.document.getElementById("artikelbild").style.display == "table") {
		window.document.getElementById("artikelbild").style.display = "none";
		window.document.getElementById("techdata").style.display = "table";
	} else {
		window.document.getElementById("artikelbild").style.display = "table";
		window.document.getElementById("techdata").style.display = "none";
	}
}