// function getEl(which)
// function setFocus(which)
// String.prototype.trim = function()
// String.prototype.titleCase = function ()


function getEl(which) {
        return document.getElementById(which);
}

function SetFocus(which) {
	setFocus(which);
}
function setFocus(which) {
        try {
                getEl(which).focus();
        } catch(err) { }
}

String.prototype.trim = function() {
        return this.replace( /^\s+|\s+$/, "" );
}

String.prototype.titleCase = function () {
        var str = "";
        var wrds = this.split(" ");
        for(keyvar in wrds) {
                str += ' ' + wrds[keyvar].substr(0,1).toUpperCase() +
                                wrds[keyvar].substr(1);
        }
        return str;
}