var chars = new Array('','b','c','d','f','g','h','j','k','l','m','n','p','q','r','s','t','v','w','x','z');
var chars1 = new Array('','a','e','i','o','u','y');

function rnd(x,y,z) { 
	var num;
	do {
		num = parseInt(Math.random()*z);
		if (num >= x && num <= y) break;
	} while (true);
return(num);
}

function genPassword() {																
	var pwd = '';
	var res, res1, s;
	var k = 0;
	var n = 3;
	var pass = new Array();
	var pass1 = new Array();
	var w = rnd(30,80,100);
	for (var r = 0; r < w; r++) {
		 res = rnd(1,20,100); pass[k] = chars[res]; res1 = rnd(1,6,100); pass1[k] = chars1[res1]; k++; 
	}
	for (var i = 0; i < n; i++) {
		s = rnd(1,k-1,100);
		pwd+= pass[s];
		pwd+= pass1[s];
	}
	if (document.getElementById('newpassword').value == '') {
		document.getElementById('newpassword').value = pwd;
	}
}