var divfacenum=0;
function changface(par)
{
	var ShowCount=9;
	var MaxCount=36;
	var pageCount=parseInt(MaxCount/ShowCount);

	var head=document.getElementsByTagName('head').item(0); 
	script=document.createElement('script'); 
	script.src='js/faces.js'; 
	script.type='text/javascript'; 
	script.defer=true; 
	void(head.appendChild(script));


	if (par==1)
	{
		if(divfacenum<2)
			divfacenum=pageCount;
		else
			divfacenum=divfacenum-1;
	}
	else
	{
		if(divfacenum+1>pageCount)
			divfacenum=1;
		else
			divfacenum=divfacenum+1;
	}

	switch(divfacenum)
	{ 
		case 1:$('div_face').innerHTML=str1;break;
		case 2:$('div_face').innerHTML=str2;break;
		case 3:$('div_face').innerHTML=str3;break;
		case 4:$('div_face').innerHTML=str4;break;
		default:$('div_face').innerHTML=str0;break;
	}
	$('pagename').innerHTML="µÚ<span style='color:#FF0000;'>"+parseInt(divfacenum)+"</span>Ò³";
}