function formatPrice(num){
	if(isNaN(num))   
	return num;
	//num = Math.floor(num * 100) / 100;
	num = parseFloat(num);
	num.toFixed(2);
	var strs = num.toString().split('.');
	var ichars = strs[0].split('');
	var istr = "";
	var l = ichars.length-1;
	for(var i = 1; i <= ichars.length; i++, l--){
		istr = ichars[l] + istr;
		   if(i % 3 == 0)
		     istr = ',' + istr;
		}
	
	var fstr = '00';
	if(strs.length == 2)
	   fstr = strs[1];
	if(fstr.length == 1)
	   fstr += '0';
  return istr.replace(/^,+/,'') + '.' + fstr;  
}

function showYoucan() {
  var html_Youcan = 'You can：';
  html_Youcan += '&nbsp;&nbsp;<a href="/chs/contact.htm" target="_blank">Contact Us</a>';
  document.writeln('<div id="buylink">'+html_Youcan+'</div>');
}

function showBuys() {
  var html_buys = '<ul>';
  html_buys += '<li class="fcf">&#8226; ODM / OEM business product.</li>';
  html_buys += '<li class="fcf">&#8226; All the pictures only for display or demonstration.</li>';
  html_buys += '<li class="fcf">&#8226; Some products may be related to companies or individuals of a patent.</li>';
  html_buys += '<li class="fcf">&#8226; All specifications are subject to change without notice.</li>';
  html_buys += '</ul>';
  document.writeln(html_buys);
}