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- function generercaptcha()
- {
- ch="";
- for(i=0;i<5;i++)
- {
- k= Math.floor(Math.random()*26)+1;
- if(k % 2 == 0)
- {
- kar=String.fromCharCode(k+64);
- }
- else
- {
- kar=String.fromCharCode(k+96);
- }
- ch=ch+kar;
- }
- document.f.T1.value = ch;
- }
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