/**scripts
 * Body Onload-Init
 */
function init(){
	checkErrorFields();
}

function checkErrorFields(){
	if (typeof(arrFormErrors)!='undefined' && typeof(strErrorFormName)!='undefined' && document.forms[strErrorFormName]){
		for (var i=0; i<arrFormErrors.length; i++){
			if (document.forms[strErrorFormName].elements[arrFormErrors[i]]){
				if (document.forms[strErrorFormName].elements[arrFormErrors[i]][0]){
					for (var j=0; j<document.forms[strErrorFormName].elements[arrFormErrors[i]].length;j++){
						if (i==0 && j==0) document.forms[strErrorFormName].elements[arrFormErrors[i]][j].focus();
						document.forms[strErrorFormName].elements[arrFormErrors[i]][j].className=document.forms[strErrorFormName].elements[arrFormErrors[i]][j].className+" inputError";
					}
				}
				else{
					if (i==0) document.forms[strErrorFormName].elements[arrFormErrors[i]].focus();
					document.forms[strErrorFormName].elements[arrFormErrors[i]].className=document.forms[strErrorFormName].elements[arrFormErrors[i]].className+" inputError";
				}
			}
		}
	}
}


function showTab(id, elm){
	$$('div.tabs p', 'div.tabs #nutrients').each(function(item){
		if(item.id){
			item.hide();
		}
	});
	$(id).show();
	$$('div.tabs ul li').each(function(item){
		item.removeClassName('current');
	});
	elm.up().addClassName('current');
}



/**** */

// counts up the quantity
function quant_inc(objId){
	var obj=document.forms[objId].fldMenge;
	obj.value++;
}

// counts down the quantity
function quant_dec(objId){
	var obj=document.forms[objId].fldMenge;
	if(obj.value > 1){
		obj.value--;
	}
}

function showHideTab(tabindex, cat)
{
	for(var i=1; i<4; i++)
	{
		if (document.getElementById("tab"+i)){
			document.getElementById("tab"+i).style.display = "none";
			document.getElementById("top"+i).className = cat+"5";
			//document.getElementById("tp"+i).style.visibility = "hidden";
		}
	}

	if (document.getElementById("tab"+tabindex)){
		document.getElementById("tab"+tabindex).style.display = "";
		document.getElementById("top"+tabindex).className = cat+"4";
		//document.getElementById("tp"+tabindex).style.visibility = "visible";
	}
}

function showHideTab2(tabIndex, tabCount){
	for(var i=0; i<=tabCount; i++)
	{
		if (document.getElementById("sndTab"+i)){
			document.getElementById("sndTab"+i).style.display = "none";
			document.getElementById("sndLink"+i).style.fontWeight = "normal";
		}
	}

	if (document.getElementById("sndTab"+tabIndex)){
		document.getElementById("sndTab"+tabIndex).style.display = "";
		document.getElementById("sndLink"+tabIndex).style.fontWeight = "bold";
	}
}


function linkToMeta(obj){
       if(obj.value!=""){
               location.href=obj.value;
       }
}

function link(verweis)
{
	location.href = verweis;
}