function checksubscribe(){

	makeRequest('action=subscribe&do=issub&itemid=1142744&type=author', AJPath, '_checkstatus');

}

function _checkstatus(){

	if(xmlHttp.readyState==4 && xmlHttp.status==200) {
   		
   		if(xmlHttp.responseText == '1') {
   			
   			Dd('subscribe').innerHTML='<a onclick="subscribe(\'author\',\'1142744\',\'0\')"><img border="0" align="absmiddle" src="//www.paisadeals.com/wenku/skin/default/image/ht_gz.gif"></a>';
   		
   		}else if(xmlHttp.responseText == '0'){
   			
   			Dd('subscribe').innerHTML='<a onclick="unsubscribe(\'author\',\'1142744\',\'0\')"><img border="0" align="absmiddle" src="//www.paisadeals.com/wenku/skin/default/image/ht_qx.gif"></a>';
   		
   		}
   		
   	}

}

function subscribe(id,username){
	
	makeRequest('action=subscribe&do=add&itemid=1142744&type=author', AJPath, '_checkstatus');

}

function unsubscribe(){

	makeRequest('action=subscribe&do=delete&itemid=1142744&type=author', AJPath, '_checkstatus');

}

checksubscribe();