// JavaScript Document

function Replace(stringval, val1,val2){
    //removes all instances of a single character from a string
    var CanContinue = true;
    var pos = -1;
    if (stringval.length > 0){
        while (CanContinue == true){
            pos = stringval.indexOf(val1, pos+1);
            if (pos == -1) CanContinue = false;
            if (CanContinue == true){
                stringval = stringval.substring(0,pos)+val2+stringval.substring(pos+val1.length);
            }
        }
    }
    return stringval;
}