var memory;
var next;
var crawler=0;
var condition=1;
var timer;
function PauseCrawlerObserver(){
	if(condition!=0){
		condition=0;
		document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl.gif';
		document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl_over.gif';
		document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl.gif';
		
	}else{
		condition=1;
			document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl.gif';
			document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl.gif';
			document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl_over.gif';
			
	}
	
}
function CrawlerOverStop(){
	memory=condition;
	condition=0;
	document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl.gif';
	document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl_over.gif';
	document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl.gif';
}
function CrawlerOverStart(){
	if(memory==-1){
				document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl_over.gif';
				document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl.gif';
				document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl.gif';
				condition=-1;
				
				
	}else{
		if(memory==1){
				document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl.gif';
				document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl.gif';
				document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl_over.gif';
				condition=1;
		}else{
				condition=0;
				document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl.gif';
				document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl_over.gif';
				document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl.gif';
			
		}
	}			
}
function setCrawlerObserver(id){
	if(id==-1){	
				document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl_over.gif';
				document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl.gif';
				document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl.gif';
				condition=-1;
				
	}else{
				document.getElementById('crawlerPrev').src='http://www.cotidianul.ro/images/previous_crowl.gif';
				document.getElementById('crawlerPause').src='http://www.cotidianul.ro/images/pause_crowl.gif';
				document.getElementById('crawlerNext').src='http://www.cotidianul.ro/images/next_crowl_over.gif';
				condition=1;
				
	}
}
function CotiCrawlerObserver(){
clearInterval(timer);
	if(condition==0){
	
	}else{
		   if(condition==1){ 	
				if(crawler+1>maxelements){
					next=0;
				}else{
					next=crawler+1;
				}
			}else{
				if(crawler-1<0){
					next=maxelements;
				}else{
					next=crawler-1;
				}
			}										
				Effect.Fade($('crawler_'+crawler),{duration: 1,afterFinish:function(){
						Effect.Appear($('crawler_'+next),{duration: 1,afterFinish:function(){
														crawler=next;	
																	   
												}});
				}});
		}
		timer=setInterval("CotiCrawlerObserver()", 8000); 
	
}