function inhaltsblock_einfach(num,name,typ,anzahl){
	var count=1;
	while (count<=anzahl){
		var inhaltsblock = document.getElementById(name+'_inhaltsblock_einfach_'+count).style;
		var inhaltsblock_img = document.getElementById(name+'_inhaltsblock_img_'+count);

		inhaltsblock.display = "none";
		inhaltsblock_img.className = "tab_"+typ+"inaktiv";
		count++;
	}
	var inhaltsblock = document.getElementById(name+'_inhaltsblock_einfach_'+num).style;
	var inhaltsblock_img = document.getElementById(name+'_inhaltsblock_img_'+num);
	inhaltsblock.display = "block";
	inhaltsblock_img.className = "tab_"+typ+"aktiv";
}