var adcount = 0;
var ord = Math.round(Math.random()*10000000000000000);
var blogVars = blogAdVariables();

function displayBlogAd(position)
{
	var oStr = '<script src="http://ad.doubleclick.net/adj/TheAtlanticOnline/';

	if(blogVars['adZone']) oStr += blogVars['adZone'] + ";";
	if(blogVars['blogTitle']) oStr += "title=" + blogVars['blogTitle'] + ";";
	if(blogVars['blogComments']) { oStr += "comm=yes"; } else { oStr += "comm=no" } oStr += ";";
	if(undefined !== blogVars['blogCategory']) oStr += "cat=" + blogVars['blogCategory'] + ";";
	if(blogVars['blogDate']) oStr += "date=" + blogVars['blogDate'] + ";";
	
	switch(position) {
		case "topleader":
		case "bottomleader":
			oStr += "pos=" + position + ";";
			oStr += "tile=" + ++adcount + ";";
			if("topleader" == position) oStr += "dcopt=ist;";
			oStr += "sz=728x90,468x60;";
			break;
		case "topboxright":
		case "bottomboxright":
			oStr += "pos=" + position + ";";
			oStr += "tile=" + ++adcount + ";";
			oStr += "sz=336x280,300x600,300x250,300x600;";
			break;
	}
	
	oStr += 'ord=' + ord + '?" type="text/javascript"></script>';
	
	document.write(oStr);
}