if (document.images) {
	nav1_off = new Image();
	nav1_off.src = "images/nav2_off.gif";
	nav1_on = new Image();
	nav1_on.src = "images/nav2_on.gif";	

	nav2_off = new Image();
	nav2_off.src = "images/nav3_off.gif";
	nav2_on = new Image();
	nav2_on.src = "images/nav3_on.gif";	

	nav3_off = new Image();
	nav3_off.src = "images/nav4_off.gif";
	nav3_on = new Image();
	nav3_on.src = "images/nav4_on.gif";	

	nav4_off = new Image();
	nav4_off.src = "images/nav5_off.gif";
	nav4_on = new Image();
	nav4_on.src = "images/nav5_on.gif";	

	nav5_off = new Image();
	nav5_off.src = "images/nav6_off.gif";
	nav5_on = new Image();
	nav5_on.src = "images/nav6_on.gif";	

	lang_off = new Image();
	lang_off.src = "images/btn_lang_off.gif";
	lang_on = new Image();
	lang_on.src = "images/btn_lang_on.gif";

	global_off = new Image();
	global_off.src = "images/btn_wcd_off.gif";
	global_on = new Image();
	global_on.src = "images/btn_wcd_on.gif";

	comma = new Image();
	comma.src = "images/number/comma.gif";
	dot = new Image();
	dot.src = "images/number/dot.gif";
	n0 = new Image();
	n0.src = "images/number/0.gif";
	n1 = new Image();
	n1.src = "images/number/1.gif";
	n2 = new Image();
	n2.src = "images/number/2.gif";
	n3 = new Image();
	n3.src = "images/number/3.gif";
	n4 = new Image();
	n4.src = "images/number/4.gif";
	n5 = new Image();
	n5.src = "images/number/5.gif";
	n6 = new Image();
	n6.src = "images/number/6.gif";
	n7 = new Image();
	n7.src = "images/number/7.gif";
	n8 = new Image();
	n8.src = "images/number/8.gif";
	n9 = new Image();
	n9.src = "images/number/9.gif";

}

// function to change images when mouse over
function ChangeImageOver(img) {
	if (document.images)
		document.images[img].src = eval(img + "_on.src")
}

// function to change images when mouse out
function ChangeImageOut(img) {
	if (document.images)
		document.images[img].src = eval(img + "_off.src")
}

link = new Array(6)
link[1] = "base.php"
link[2] = "donation.htm"
link[3] = "bg.htm"
link[4] = "wcd.htm"
link[5] = "other.htm"

function drawSubNav(active)
{
	
	document.write("	<table cellspacing='0' cellpadding='0' border='0'>");
	document.write("		<tr>");
	document.write("			<td valign='top'><img src='images/nav1.gif' border='0'></td>");
	for(i=1;i<=5;i++)
	{	
		if (i!=3){
			if(i==active)
				document.write("						<td valign=top><a href='"+link[i]+"'><img src='images/nav"+eval(i+1)+"_active.gif' border=0></a></td>");
			else
				document.write("						<td valign=top><a href='"+link[i]+"' onMouseOver=ChangeImageOver('nav"+i+"') onMouseOut=ChangeImageOut('nav"+i+"')><img name='nav"+i+"' src='images/nav"+eval(i+1)+"_off.gif' border=0></a></td>");
		}
	}
	document.write("			<td valign='top'><img src='images/nav7.gif' border='0'></td>");
	document.write("		</tr>");
	document.write("	</table>");
}

function changever(){
	address = document.location.href;
	if (address.indexOf("chinese")>=0){
		newurl = address.replace("chinese","english");
	}
	if (address.indexOf("english")>=0){
		newurl = address.replace("english","chinese");
	}
	if (newurl.indexOf("/#")>=0){
		newurl = newurl.replace("/#","");
	}
	document.location.href=newurl;
}

function drawlang()
{
	document.write("<a href='javascript:changever()' onMouseOver=ChangeImageOver('lang') onMouseOut=ChangeImageOut('lang')><img name='lang' src='images/btn_lang_off.gif' border=0></a>");
}