function makePassword()
{
	var field = document.getElementById('passwdtxt');
	field.style.display="none";
	var newf = document.getElementById('password');
	newf.style.display="";
	field.value = '';
	newf.focus();
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function changeType(id)
{
	var elem = document.getElementById(id);
	if(elem.className=='active')
	{
		elem.className='';
	}
	else
	{
		elem.className='active';
	}
}