function sh_item(item_id) {
    var theItems = document.getElementsByName("cloakitem");
    for (item_i=0;item_i<theItems.length;item_i++) {
		//var theItem = theItems[item_i];
		if (item_id == item_i) {
			//alert("Ueberliefert: "+item_id+" item_i: "+item_i);
			theItems[item_i].className = (theItems[item_i].className=="display_none")?"display_table":"display_none";
		} else {
			theItems[item_i].className = "display_none";
		}
	}
}

function preloader() {
	var theItems = document.getElementsByName("preloader");
	var theForm = document.getElementsByName("form_content_wrapper");
	theForm[0].className = "display_none";
	theItems[0].className = "display_table";
}

function zeitraumFilter() {
	var theFilter = document.getElementsByName("suchfilter");
	var theFilter_x = document.getElementsByName("suchfilter_x");
	theFilter[0].className = (theFilter[0].className=="display_none")?"display_table":"display_none";
	theFilter_x[0].className = (theFilter_x[0].className=="display_none")?"display_table":"display_none";
}