function setCookie(c_name, value, expiredays) {
	
	var exdate = new Date();
	
	exdate.setDate(exdate.getDate() + expiredays);
	
	document.cookie = c_name + "=" + escape(value) + ";path=/;expires=" + exdate.toGMTString();
	
}


function getCookie(c_name) {
	
	if (document.cookie.length > 0) {
		
		c_start = document.cookie.indexOf(c_name + "=");
		
		if (c_start != -1) {
			
			c_start = c_start + c_name.length + 1;
			
			c_end = document.cookie.indexOf(";", c_start);
			
			if (c_end == -1) {
				
				c_end = document.cookie.length
				
			}
			
			return +unescape(document.cookie.substring(c_start, c_end));
			
		}
		
	}
	
	return null;
	
}


function ping() {
	
	var d = new Date();
	
	var pCurrentTimestamp = d.getTime();
	
	var pCookieTimestamp = getCookie("pTimestamp");
	
	if ((pCookieTimestamp + (300 * 1000)) < pCurrentTimestamp) {
		
		var pingUrl = "http://pingomatic.com/ping/?title=" + encodeURIComponent(document.title) + "&blogurl=" + encodeURIComponent(document.URL) + "&rssurl=http%3A%2F%2F&chk_weblogscom=on&chk_blogs=on&chk_technorati=on&chk_feedburner=on&chk_syndic8=on&chk_newsgator=on&chk_feedster=on&chk_myyahoo=on&chk_pubsubcom=on&chk_blogdigger=on&chk_blogrolling=on&chk_blogstreet=on&chk_moreover=on&chk_weblogalot=on&chk_icerocket=on&chk_newsisfree=on&chk_topicexchange=on";
		
		document.write("<iframe src=\"" + pingUrl + "\" style=\"width:0;height:0;display:none;\"></iframe>");
		
		setCookie("pTimestamp", pCurrentTimestamp, 1);
		
	}
	
}


ping();