function fielddel(f) {

	if (f.value == f.defaultValue) {
		f.value = "" ;
	}
}

function fieldset(f) {

	if (f.value == "") {
		f.value = f.defaultValue ;
	}
}

function wopen(link,wi,he) {

	wincom = window.open(link ,"fenster","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width="+wi+",height="+he);

	if (wincom) {
    		wincom.focus() ;
	} 
} 

function dellink(link,btext) {

	Check = confirm(btext);

	if(Check == false) {
		
		return ;
		
	} else {
		
		window.open(link,'_self') ;
	}
}