function doZoom(size){
document.getElementById('zoom').style.fontSize=size+'px'
setTailPosition()
}

function doPrint(){
var article = document.getElementById('cPrint').innerHTML;
article = gf_replace(article,"&nbsp;&nbsp;","　");
var str;
var dt = new Date();

str = "<html>\n<meta http-equiv='content-type' content='text/html; charset=gb2312'>";
str += "<LINK href='../inc/style.css' rel=stylesheet>";
str += "<body bgcolor=#ffffff topmargin=5 leftmargin=5 marginheight=5 marginwidth=5 onload='window.print()'>";
//str += "<table width=650 border=0 cellspacing=0 cellpadding=0 id=cP style='display:;'><tr><td height=28 align=right><a href='javascript:history.back()'>返回</a>　<a href=# onclick='javascript:cP.style.display=""none"";window.print();'>打印</a></td></tr></table>";
str += "<center><table width=650 border=0 cellpadding=0 cellspacing=20 class=maintab><tr><td>"+article;
str +="</td></tr><tr><td height=1 background=../img/toplinebg.gif></td></tr></tr><td>";
str += dt.toLocaleString()+"　/　";
str += window.location.href;
str += "</td></tr></table>";
str += "</center></body></html>";

document.write(str);
document.close();
}

function gf_replace(as_expression,as_find,as_replacement)
{
   var fs_expression = as_expression;
   var fs_find = as_find;
   var fs_replacement = as_replacement;
   if (fs_expression == "") return "";
   if (fs_find == "") return "";
   //构造正则表达式\,$,(,),*,+,.,[,?,{,^,|为特殊字符,必须转义后替换
   fs_regx1 = /\\/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\\");
   fs_replacement = fs_replacement.replace(fs_regx1,"\\");
   
   fs_regx1 = /\$/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\$");
   fs_replacement = fs_replacement.replace(fs_regx1,"\$");         
   fs_regx1 = /\(/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\(");
   fs_replacement = fs_replacement.replace(fs_regx1,"\(");         
   fs_regx1 = /\)/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\)");
   fs_replacement = fs_replacement.replace(fs_regx1,"\)");         
   fs_regx1 = /\*/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\*");
   fs_replacement = fs_replacement.replace(fs_regx1,"\*");         
   fs_regx1 = /\+/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\+");
   fs_replacement = fs_replacement.replace(fs_regx1,"\+");
   fs_regx1 = /\./gi;
   fs_find = fs_find.replace(fs_regx1,"\\\.");
   fs_replacement = fs_replacement.replace(fs_regx1,"\.");
   fs_regx1 = /\[/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\[");
   fs_replacement = fs_replacement.replace(fs_regx1,"\[");
   fs_regx1 = /\?/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\?");
   fs_replacement = fs_replacement.replace(fs_regx1,"\?");
   fs_regx1 = /\^/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\^");
   fs_replacement = fs_replacement.replace(fs_regx1,"\^");
   fs_regx1 = /\{/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\{");
   fs_replacement = fs_replacement.replace(fs_regx1,"\{");
   fs_regx1 = /\|/gi;
   fs_find = fs_find.replace(fs_regx1,"\\\|");
   fs_replacement = fs_replacement.replace(fs_regx1,"\|");
   fs_find = "/" + fs_find + "/gi";

   //返回替换后的值
   return fs_expression.replace(eval(fs_find),fs_replacement);
}

