function print_year(){
 var cdate=new Date();
 var d=cdate.getYear();

 if(window.opera) d+=1900;
 document.write(d);
}

function ShowOrHide(d1, d2) {
if (d1 != '') DoDiv(d1);
if (d2 != '') DoDiv(d2);
}

function DoDiv(id) {
var item = null;
if (document.getElementById) {
item = document.getElementById(id);
} else if (document.all){
item = document.all[id];
} else if (document.layers){
item = document.layers[id];
}
if (!item) {
}
else if (item.style) {
if (item.style.display == "none"){ item.style.display = ""; }
else {item.style.display = "none"; }
}else{ item.visibility = "show"; }
}

function clock(){
	myd=new Date();
	h=myd.getHours();
	m=myd.getMinutes();
	s=myd.getSeconds();
	dd=myd.getDate();
	dm=myd.getMonth();
	dm=(dm+1);
	dy=myd.getFullYear();
	h=(h<10) ? "0"+h:h;
	m=(m<10) ? "0"+m:m;
	s=(s<10) ? "0"+s:s;
	dd=(dd<10) ? "0"+dd:dd;
	dm=(dm<10) ? "0"+dm:dm;
	document.getElementById("date_str").innerHTML=" "+h+":"+m+":"+s+"&nbsp;&nbsp;"+dd+"."+dm+"."+dy;
	window.setTimeout("clock()",1000);
}