var styleOld;

function trim(str){
    return str.replace(/ +/g, ' ').replace(/^\s+/g, '').replace(/\s+$/g, '');
}

function backgroundChanger(value){
	styleSheet		= value.className;
	styleOld		= value.className;
	if(value.name == 'gericht' || value.name == 'agblz'){
		value.className = "textfeldOrange";
	}
	else if(styleSheet == 'textGoodie'){
		value.className = 'textGoodieOrange';
	}
	else{
		value.className = "Orange";
	}
}

function backgroundChangerOff(value){
	if(value.className == 'textGoodieOrange')
	{
		value.className = 'textGoodie';
	}
	if(trim(value.value) != "" && value.className != 'textGoodie'){
		value.className = "";	
	}
	else{
		value.className = styleOld;
	}
}