function openwin(datei,name,h,w) {
 newwin = window.open(datei, name, "width="+w+",height="+h+",scrollbars");
 newwin.focus();
}

function mailwrite(string1,string2,string3){
	var string4 = string1 + string2 + string3;
	document.write("<a href=" + "mail" + "to:" + string1 +
		string2 + string3 + ">" + string4 + "</a>");

}

function jsactiv(name){
document.getElementById(name).style.display = "none";
}