JavaScript小例题，出错，请教各位。
具体情况我一发帖再百度空间，各位帮忙看看。重谢。
http://hi.baidu.com/mylvan/blog/item/78fa100956572d206a60fb7b.html
[解决办法]
<html><head><script language="JavaScript">function makeArray(n){this.length=n;return this;}function hexfromdec(num){hex=new makeArray(1);var hexstring="";var shifthex=16;var temp1=num;for (x=1;x>=0;x--){hex[x]=Math.round(temp1/shifthex - .5);hex[x-1]=temp1-hex[x]*shifthex;temp1=hex[x-1];shifthex/=16;}for(x=1;x>=0;x--){hexstring+=getletter(hex[x]);rerurn (hexstring);}}function getletter(num){if(num<10){return num;}else{if(num==10){return "A"}if(num==11){return "B"}if(num==12){return "C"}if(num==13){return "D"}if(num==14){return "E"}if(num==15){return "F"}}}function rainbow(text){var color_d1;var allstring="";for(i=0;i<text.length;i=i+2){color_d1=255*Math.sin(i/(text.length/3));color_h1=hexfromdec(color_d1)allstring+="<font color="+color_h1+"ff"+color_h1+">"+text.substring(i,i+2)+"</font>";}return allstring;}function sizefont(text){var color_d1;var allstring="";var flag=0;for(i=0,j=0;i<text.length;i=i+1){if(flag==0){j++;if(j>=7){flag=1;}}if(flag==1){j=j-1;if(j<=0){flag=0;}}allstring+="<font size="+j+">"+text.substring(i,i+1)+"</font>";}return allstring;}document.write("<font size=8> <center>");document.write("<br/><br/>");document.write(sizefont("这是一个获取WEB浏览器的程序"));document.write("</center></font>");document.write("浏览器名称："+navigator.appName+"<br/>");document.write("版本号:"+navigator.appVersion+"<br/>");document.write("代码名字:"+navigator.appCodeName+"<br/>");document.write("用户代理标识："+navigator.userAgent);</script><body></body></head></html>
[解决办法]
flag=0;
}
}
allstring+="font size="+j+">"+text.substring(i,i+1)+"</font>";
}
return allstring;
}
你红色部分搂了一个<号
[解决办法]
allstring+="<font size="+j+">"+text.substring(i,i+1)+"</font>";
[解决办法]
直接贴着吧