// �������
function switchsysbar(){
var left_close;
var left_open;
if (document.getelementbyid("switchpoint").classname=="left_close"){
	document.getelementbyid("switchpoint").classname="left_open";
	document.getelementbyid("frmtitle").style.display="none";
}else{
	document.getelementbyid("switchpoint").classname="left_close";
	document.getelementbyid("frmtitle").style.display="";
}
}


function eshop(id) { window.open("eshop.asp?cpid="+id,"","height=400,width=640,left=200,top=0,resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");}

function show_pic(aa,bb) {
	document.getelementbyid("pic_images").style.top   =   event.clienty + document.body.scrolltop+5; 
	document.getelementbyid("pic_images").style.left  =   event.clientx +document.body.scrollleft-28;
	document.getelementbyid('pic_images').style.display="block";
	document.getelementbyid('pic_images').innerhtml="<table width=100% border=0 cellspacing=0 cellpadding=3 align=center><tr><td width=218 align=center><img src="+aa+" onload='javascript:drawimage(this,400,300);'></td></tr><tr><td align=center><font color=#000000>"+bb+"</font></td></tr></table>";
}
function show_pic2(aa,bb) {
	document.getelementbyid("pic_images").style.top   =   event.clienty + document.body.scrolltop-185; 
	document.getelementbyid("pic_images").style.left  =   event.clientx +document.body.scrollleft+28;
	document.getelementbyid('pic_images').style.display="block";
	document.getelementbyid('pic_images').innerhtml="<table width=100% border=0 cellspacing=0 cellpadding=3 align=center><tr><td align=center><img src="+aa+" onload='javascript:drawimage(this,400,300);'></td></tr><tr><td align=center><font color=#000000>"+bb+"</font></td></tr></table>";
}
function noshow_pic() {
	document.getelementbyid('pic_images').style.display="none";
}

//========================= �����������с start =============
function dozoom(size){
   var artibody = document.getelementbyid('artibody');
   if(!artibody){
    return;
   }
   var artibodychild = artibody.childnodes;
   artibody.style.fontsize = size + 'px';
   //�ٶ�artibody div�ڵ�ֱ��html�ڵ�����fontsize����
   for(var i = 0; i < artibodychild.length; i++){
    if(artibodychild[i].nodetype == 1){
     artibodychild[i].style.fontsize = size + 'px';
    }
   }
}
//========================= �����������с end =============