var i=0;
var okno;
function MM_openBrWindow(theURL,winName,features) { //v1.2
if (i==1) okno.close(); okno=window.open(theURL,winName,features); i=1;
}

function extendMenu(what){
	obj=document.getElementById('sec'+what);
	head = document.getElementById('head'+what);
	if (obj.style.display=='none'){
		obj.style.display='';
	}
	else{
		obj.style.display='none';
	}
}

function openPrintWindow(url) {
	window.open(url,"","toolbar=no,menubar=yes,scrollbars=yes,location=no,status=no,width=700,height=400,resizable=0")
}