function zMSRand(){return Math.round(Math.abs(Math.sin((new Date()).getTime()))*1000000000)%10000000;}

var zMSdomain = "http://media.sensis.com.au";
var zMSsecureDomain = "https://media.sensis.com.au";
var zMSlocation = document.location+"";
var lpos = 1;
if(zMSlocation.indexOf("https://")!=-1)
	var zMSHome = zMSsecureDomain;
else
	var zMSHome = zMSdomain;
var zMSpagenum = zMSRand();

//default site area tags to create target string
var zMSACCsite = "3RD.FLYINGSOLO.SMALL_BUSINESS";
var zMSACCarea = "SMALL_BUSINESS.FLYINGSOLO.OTHER"; // default Acc Area string

function zMSsecureMe(){}

function zMSgetValue(zMSmyStr,zMStagline)
{
	zMSmyStr = zMSmyStr+"=";
	var zMSind = zMStagline.indexOf(zMSmyStr)+zMSmyStr.length;
	if(zMSind==(zMSmyStr.length-1)) //test for myStr not found
		return "";
	zMStagline += "&";
	return zMStagline.substring(zMSind,zMStagline.indexOf("&",zMSind));
}

function zMSconvertSize(zMSsize,zMSposition)
{
// convert size string
	if(zMSsize == "hariable")
		return "728x90";
		
	if(/\d+x\d+/.test(zMSsize)) //zMSsize test if adsize string format is digitsxdigits output true false
		return zMSsize;
	return
		"ERROR";
}

function zMSgetJS(zMSmyStr)
{
	//used to prevent the 1x1 from launching if the referrer is google
	if((document.referrer.indexOf("http://www.google.com") != -1 || document.referrer.indexOf("overture") != -1 || document.referrer.indexOf("yahoo") != -1) && zMSmyStr.indexOf("1x1") != -1){
		
	}else if(zMSmyStr.indexOf("160x600") != -1){
			document.write("<scr"+"ipt src=\""+zMSHome+"/jserver/acc_random="+zMSRand()+"/SITE="+zMSACCsite+"/AREA="+zMSACCarea+"/POSITION="+lpos+"/AAMSZ="+zMSconvertSize(zMSgetValue("adsize",zMSmyStr),zMSgetValue("position",zMSmyStr))+"/pageid="+zMSRand()+"\">\n");
			document.write("</scr"+"ipt>");
			lpos++;
	}
	else if(zMSmyStr.indexOf("text") != -1){
		document.write("<scr"+"ipt src=\""+zMSHome+"/jserver/acc_random="+zMSRand()+"/SITE="+zMSACCsite+"/AREA="+zMSACCarea+"/POSITION="+zMSgetValue("position",zMSmyStr)+"/AAMSZ="+zMSconvertSize(zMSgetValue("adsize",zMSmyStr),zMSgetValue("position",zMSmyStr))+"/pageid="+zMSRand()+"\">\n");
		document.write("</scr"+"ipt>");
	}
	else {
		document.write("<scr"+"ipt src=\""+zMSHome+"/jserver/acc_random="+zMSRand()+"/SITE="+zMSACCsite+"/AREA="+zMSACCarea+"/POSITION="+zMSgetValue("position",zMSmyStr)+"/AAMSZ="+zMSconvertSize(zMSgetValue("adsize",zMSmyStr),zMSgetValue("position",zMSmyStr))+"/pageid="+zMSRand()+"\">\n");
		document.write("</scr"+"ipt>");
	}
}

function zMSgetIframe(zMSmyStr) // not used for swellnet ; intiate an adsever ad call from an Iframe similar.
{
	if(typeof(zMSmyStr)=='undefined')
		var zMSmyStr = '';
	zMSmySize=zMSconvertSize(zMSgetValue("adsize",zMSmyStr)); //get adsize
	if(zMSmyStr.length>0)
		zMSmyStr += '&';
	zMSmySize=zMSmySize.toLowerCase();
	var zMSwidth = zMSmySize.substring(0,zMSmySize.indexOf("x")?zMSmySize.indexOf("x"):0); //get width
	var zMSheight = zMSmySize.substring(zMSmySize.indexOf("x")+1,zMSmySize.length); //get height
	var zMSdim="";
	if(zMSwidth!=""&&(zMSwidth*1)>0) //test that adsize is in correct format
		zMSdim = "width="+zMSwidth+" height="+zMSheight;
	document.write('<IFRAME src="'+zMSHome+"/hserver/acc_random="+zMSRand()+"/SITE="+zMSACCsite+"/AREA="+zMSACCarea+"/AAMSZ="+zMSconvertSize(zMSgetValue("adsize",zMSmyStr))+"/pageid="+zMSRand()+'" '+zMSdim+' frameborder="no" border=0 marginwidth=0 marginheight=0 scrolling="no">\n');
	document.write('</IFRAME>\n');
}

function zMSgetSkyTower()
{
	zMSgetJS('adsize=160x600&position=widesky');

// Uncomment the 7 lines below when the expandable Ad has expired

//	var zMSmyColour;
	
//	if(arguments.length<1)//no arguments entered i.e. use existing bgcolour of page.f
//		zMSmyColour = 'bgcolor="'+document.bgColor+'"';
//	else
//		zMSmyColour = 'bgcolor="'+arguments[0]+'"';
//	document.write('<iframe src="http://medrx.sensis.com.au/images/sensis/'+zMSsite+'/genericTower2.html?'+escape(zMSmyColour+'&'+escape('&SITE='+zMSACCsite+'&AREA='+zMSACCarea+'&pageid='+zMSRand()))+'" width="160" height="600" frameborder="no" MARGINWIDTH="0" MARGINHEIGHT="0" SCROLLING="no" id="towerFrame" ALLOWTRANSPARENCY=TRUE>\n');
//	document.write("</iframe>\n");

}


function zMScallGeneric()
{ // generate Acc Area targeting string zMSACCarea

	if(typeof(zMSsection) != "undefined" && zMSsection.length>0){
		
		zMSACCarea = 'SMALL_BUSINESS.FLYINGSOLO.' + zMSsection.toUpperCase();
			
	}// else default zMSACCarea string used.
}