function ContentSize(size)
{
var obj=document.all.maindata;
obj.style.fontSize=size+"px";}
{document.write("[字体:<a href=\"javascript:ContentSize(16)\">大<\/a> <a href=\"javascript:ContentSize(14)\" >中<\/a> <a href=\"javascript:ContentSize(12)\" >小<\/a>] [<a href=\"javascript:window.print()\" >打印<\/a>] [<a href=\"javascript:window.scroll(0,0)\" >顶部<\/a>] [<a href=\"javascript:self.close()\" >关闭<\/a>]");}