function ToggleLayer(obj) {
	if(document.all) {
	  if(document.all[obj].style.display == 'none') {
			document.all[obj].style.display = 'block';
		} else {
			document.all[obj].style.display = 'none';
		}
	} else{
		if(document.getElementById(obj).style.display == 'none') {
			document.getElementById(obj).style.display = 'table-row';
		} else {
			document.getElementById(obj).style.display = 'none';
		}
  }
}

function openURI() {
	var control = document.navigator.nav;
	if (control.options[control.selectedIndex].value != 'no-url') {
		location.href = control.options[control.selectedIndex].value;
	}
}

function gen_new_pass(aid) {

    if (parseInt(navigator.appVersion) <= 3) {
        alert("Sorry this only works in 4.0+ browsers");
        return true;
    }

    var length=8;
    var sPassword = "";

    for (i=0; i < length; i++) {

        numI = getRandomNum();
        while (checkPunc(numI)) { numI = getRandomNum(); }

        sPassword = sPassword + String.fromCharCode(numI);
    }

    document.getElementById( aid ).value = sPassword;

    return true;
}

function getRandomNum() {

    // between 0 - 1
    var rndNum = Math.random()

    // rndNum from 0 - 1000
    rndNum = parseInt(rndNum * 1000);

    // rndNum from 33 - 127
    rndNum = (rndNum % 94) + 33;

    return rndNum;
}

function checkPunc(num) {

    if ((num >=33) && (num <=47)) { return true; }
    if ((num >=58) && (num <=64)) { return true; }
    if ((num >=91) && (num <=96)) { return true; }
    if ((num >=123) && (num <=126)) { return true; }

    return false;
}