function clearInputField(field,defaultValue){
	if(field && field.type=="text"){
		if(field.value==defaultValue) field.value="";
			if(!field.onblur){
			field.onblur=function(){
				if(this.value=="") this.value=defaultValue;
			}
		}
	}
}

function clearTextarea(field,defaultValue){
	if(field && field.type=="textarea"){
		if(field.value==defaultValue) field.value="";
			if(!field.onblur){
			field.onblur=function(){
				if(this.value=="") this.value=defaultValue;
			}
		}
	}
}

function submitform(object) {
	object.form.submit();
}

function disableButton(object,is) {
	object.value = 'Bitte warten...';
	if(!is) {
	object.form.submit();
	object.disabled = 'true';
	 }
}

function displayInline(objectname) {
	document.getElementById(objectname).style.display = 'inline';
}