// Version: 1.0.12 - Date Modified: 20/01/2012

/* Depreciated in 1.0.11 */
function dcsMultiTrack(){ }
function dcsMultiTrackNAB(){ }

function updateCookieCview(name) {
	var nameEq = name + "=";
	var randID = "";
	// see if there is already a value for this cookie
	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) {
			randID = c.substring(nameEq.length,c.length);
			break;
		}
	}
	var exp = new Date();
	var currDate = exp.getTime();
	// make up a new random value if no existing value
	if (randID == "") {
		randID = 10000000000000 * Math.random();
		randID = Math.round(randID).toString(36) + Math.round(exp.getTimezoneOffset()).toString() + "." + currDate.toString(36) + "." + screen.availHeight;
	}
	var expiryDate = currDate + (182 * 24 * 60 * 60 * 1000);
	exp.setTime(expiryDate);
	document.cookie = nameEq + randID + "; expires=" + exp.toGMTString() + "; path=/; domain=.nab.com.au";
	// campaignID tracker
	var regexS = "[\\?&]campaignID=([^&#]*)";
	var regex = new RegExp(regexS);
	var results = regex.exec(window.location.href);
	var value = '';
	if (results == null) {
		value = "";
	} else {
		value = unescape(results[1]).replace(/</g,'').replace(/>/g,'');
		var exp2 = new Date();
		var expiryDate2 = currDate + (90 * 24 * 60 * 60 * 1000);
		exp2.setTime(expiryDate2);
		document.cookie = "campaignID="+value.substring(0,5)+"; expires="+exp2.toGMTString()+"; path=/; domain=.nab.com.au";
	}		
}

function writeImage() {
	updateCookieCview("cview3");	
}