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 FormCookie(cookietype,fieldname,fieldsize,maxlength) {

	cookie_Read = readCookie(cookietype);

	if ( cookie_Read == null ) {
		document.write("<input type='text' name='" + fieldname + "' value='' size='" + fieldsize + "' maxlength='" + maxlength + "'>");
	}
	else {
		document.write("<input type='text' name='" + fieldname + "' value='" + cookie_Read  + "' size='" + fieldsize + "' maxlength='" + maxlength + "'>");
	}
}