var t;

function setCookie(c_name) {
    var date = new Date();
    date.setTime(date.getTime()+(900*1000));
    document.cookie = c_name+"=nwiq2svyfnwed57fin36dqvnv7v21u;expires="+date.toGMTString()+";path=/;domain="+location.host;
}

function c_rand(minV,maxV) {
    maxV++;
    var range = maxV - minV;
    var n = Math.floor(Math.random()*range) + minV;
    return n;
}

function generateSessionId() {
    session_id = "";
    session_id = session_id + String.fromCharCode(c_rand(97, 122));
    for(var i = 1; i < 30; i++) {
	if(c_rand(0, 1)) {
	    session_id = session_id + String.fromCharCode(c_rand(97, 122));
	} else {
	    session_id = session_id + String.fromCharCode(c_rand(48, 57));
	}
    }
    return session_id;
}

function setVal() {
    var sessId = generateSessionId();
    if(sessId) {
	setCookie(sessId);
	document.fr1.elements["k_val"].value = sessId;
    }
    t = setTimeout("hideVal()",5000);
}

function hideVal() {
    document.fr1.elements["t_val"].value = "ubx23htas9we1mkwc34vrt62s2svn2";
    clearTimeout(t);
}