function menu_link(element, mode){		if (mode == 'over') {			if (element == 'nav1'){				document.images.nav1.src = '/asia/jp/60years/game/images/nav/game_homepage_on.gif';			}			else if (element == 'nav2'){				document.images.nav2.src = '/asia/jp/60years/game/images/nav/daily_winners_on.gif';			}			else if (element == 'nav3'){				document.images.nav3.src = '/asia/jp/60years/game/images/nav/game_instructions_on.gif';			}			else if (element == 'nav4'){				document.images.nav4.src = '/asia/jp/60years/game/images/nav/refer_a_friend_on.gif';			}			else if (element == 'nav5'){				document.images.nav5.src = '/asia/jp/60years/game/images/nav/worldperks_enrollment_on.gif';			}	
	else if (element == 'nav6'){				document.images.nav6.src = '/asia/jp/60years/game/images/nav/daily_winners_on_end.gif';			}	
	else if (element == 'new_player'){				document.images.new_player.src = '/asia/jp/60years/game/images/btn/new_player_on.gif';			}			else if (element == 'return_player'){				document.images.return_player.src = '/asia/jp/60years/game/images/btn/return_player_on.gif';			}
			else if (element == 'prizes'){

				document.images.prizes.src = '/asia/jp/60years/game/images/btn/sweepstakes_prizes_on.gif';

			}
			else if (element == 'faq'){

				document.images.faq.src = '/asia/jp/60years/game/images/btn/frequently_ask_qn_on.gif';

			}		} else if (mode == 'out') {			if (element == 'nav1'){				document.images.nav1.src = '/asia/jp/60years/game/images/nav/game_homepage_off.gif';			}			else if (element == 'nav2'){				document.images.nav2.src = '/asia/jp/60years/game/images/nav/daily_winners_off.gif';			}			else if (element == 'nav3'){				document.images.nav3.src = '/asia/jp/60years/game/images/nav/game_instructions_off.gif';			}			else if (element == 'nav4'){				document.images.nav4.src = '/asia/jp/60years/game/images/nav/refer_a_friend_off.gif';			}			else if (element == 'nav5'){				document.images.nav5.src = '/asia/jp/60years/game/images/nav/worldperks_enrollment_off.gif';			}	else if (element == 'nav6'){				document.images.nav6.src = '/asia/jp/60years/game/images/nav/daily_winners_off_end.gif';			}	else if (element == 'new_player'){				document.images.new_player.src = '/asia/jp/60years/game/images/btn/new_player_off.gif';			}			else if (element == 'return_player'){				document.images.return_player.src = '/asia/jp/60years/game/images/btn/return_player_off.gif';			}
			else if (element == 'prizes'){

				document.images.prizes.src = '/asia/jp/60years/game/images/btn/sweepstakes_prizes_off.gif';

			}
			else if (element == 'faq'){

				document.images.faq.src = '/asia/jp/60years/game/images/btn/frequently_ask_qn_off.gif';

			}		}	}function changediv(div_id){	if (div_id == "return_player"){		document.getElementById('div_return_player').style.display = 'block';		document.getElementById('div_new_player').style.display = 'none';	}	if (div_id == "new_player"){		document.getElementById('div_return_player').style.display = 'none';		document.getElementById('div_new_player').style.display = 'block';	}
	if (div_id == "prizes"){

		document.getElementById('div_prizes').style.display = 'block';

		document.getElementById('div_faq').style.display = 'none';

	}

	if (div_id == "faq"){

		document.getElementById('div_prizes').style.display = 'none';

		document.getElementById('div_faq').style.display = 'block';

	}

	if (div_id == "div_reminder"){
		if (document.getElementById(div_id).style.display == 'none'){

		document.getElementById(div_id).style.display = 'block';
		document.getElementById("div_change_email").style.display = 'none';
		}

		else if (document.getElementById(div_id).style.display == 'block'){

			document.getElementById(div_id).style.display = 'none';
		}
	}
	if (div_id == "div_change_email"){
		if (document.getElementById(div_id).style.display == 'none'){

		document.getElementById(div_id).style.display = 'block';
		document.getElementById("div_reminder").style.display = 'none';

		}

		else if (document.getElementById(div_id).style.display == 'block'){

			document.getElementById(div_id).style.display = 'none';
		}
	}
}function getAscendingLefts(elem){	if (elem==null)		return 0;	else		return elem.offsetLeft+getAscendingLefts(elem.offsetParent);}function getAscendingTops(elem){	if (elem==null)		return 0;	else		return elem.offsetTop+getAscendingTops(elem.offsetParent);}function showHelpFloatWindow(windowID, obj, horizPadding, vertPadding, goRight){	var w = document.getElementById(windowID);	if (w != null)	{		w.style.display = 'block';		w.style.visibility = 'visible';		w.style.top = getAscendingTops(obj) + vertPadding;		if (getAscendingTops(obj) + vertPadding < 0) w.style.top = 0;		if (goRight == true)			w.style.left = getAscendingLefts(obj) + obj.offsetWidth + horizPadding;		else		{			w.style.left = getAscendingLefts(obj) - horizPadding;			if ((getAscendingLefts(obj) - horizPadding) < 0) w.style.left = getAscendingLefts(obj) + obj.offsetWidth + horizPadding;		}	}}function hideHelpFloatWindow(windowID){	var w = document.getElementById(windowID);	if (w != null)	{		w.style.display = 'none';		w.style.visibility = 'hidden';		w.top = -999;		w.left = -999;	}}function show_winners(id){	var div_name="div_"+id;	if (document.getElementById(div_name).style.display == 'none'){		document.getElementById(div_name).style.display = 'block';	}	else if (document.getElementById(div_name).style.display == 'block'){		document.getElementById(div_name).style.display = 'none';	}}

function check_empty(obj, fieldname, displaytext){
	var obj_n;
	if (obj.value=="")
	{
		obj_n = document.getElementById(fieldname);
		obj_n.value = displaytext;
	}
}

function checktandc(){
	if (document.getElementById('tandc').checked == true){
		document.getElementById('tandc').value = "Y";
	}
	else {
		document.getElementById('tandc').value = "N";
	}
}

function popwin(url, nam, w, h, resizable, scrollbars, toolbar, locationbar, directories, status, menubar){
	var prop = "";
	if (w != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "width="+w;
	}
	if (h == "" && window.screen.availHeight && window.screen.height){
		if (window.screen.availHeight != window.screen.height){
		  h = (window.screen.availHeight>window.screen.height) ? window.screen.height : ((window.screen.availHeight<window.screen.height) ? window.screen.availHeight : 440);
    }
  }
  if (document.documentElement && document.documentElement.clientWidth){
    h -= 60;
  }
	prop = (prop=="") ? "" : prop+",";
	prop += "height="+h;
	if (resizable != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "resizable="+resizable;
	}
	if (scrollbars != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "scrollbars="+scrollbars;
	}
	if (toolbar != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "toolbar="+toolbar;
	}
	if (locationbar != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "location="+locationbar;
	}
	if (directories != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "directories="+directories;
	}
	if (status != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "status="+status;
		prop = (prop=="") ? "" : prop+",";
		prop += "statusbar="+status;
	}
	if (menubar != ""){
		prop = (prop=="") ? "" : prop+",";
		prop += "menubar="+menubar;
	}
	if (window.screen && w!="" && h!="") {
		var left = (screen.width-w)/2;
		var top = 0;
		prop += ",top="+top+",left="+left;
	}
	var winchild = window.open(url, nam, prop);
	if (winchild){
		winchild.opener = this;
		winchild.focus();
	}
}