function convert(){
var val = lower.val();
var arrnum = val.split("");
var arrcapital = "零壹贰叁肆伍陆柒捌玖".split("");
var arrlevel = ["元","十","百","千","万","十","百","千","亿","十","百","千"];
var rt = "";
for(var i=arrnum.length-1,l=arrnum.length;i>-1;i--){
var tmp = arrnum[l-i-1];
rt += (arrcapital[tmp] + arrlevel[i]);
}
return rt;
}