How to change default password character in HTML!!!

starting script tag here

var k=0;
var df;
window.onload=function() {
df=document.forms[0];
df[1].onkeyup=function() {
df[0].value+=df[1].value.charAt(k);
k++;
for(c=0;c df[1].value=df[1].value.replace(df[1].value.charAt(c),'#');
}
}
}

ending script tag here


Instead of "#" ,you can use any character of your own.