var ir_interval = null;
var ir_e = null;
var ir_trigger = 0;


function ir(e,trigger){
	
	if(trigger){
		ir_e = e;
		ir_trigger = trigger;
		ir_interval = setInterval(_imgRotator,600);
	}else{
		clearInterval(ir_interval);
		ir_e = null;
		ir_trigger = 0;
	}
	
}

function _imgRotator(){
	e = ir_e;
	trigger = ir_trigger;
	var img_appear = null;
	var e_img = e.getElementsByTagName("IMG");
	for(var i=0;i<e_img.length;i++){
		if(trigger==0){
			
			if(i==0){
				img_appear = e_img[i];
			}
			
		}else{
			
			if(e_img[i].style.display != "none"){
				
				//NEXT ONE OR FIRST IF LAST
				if(e_img[i+1] != null){
					
					img_appear = e_img[i+1];
						
				}else{
					
					img_appear = e_img[0];
					
				}
				
				
			}
			
		}
		
		e_img[i].style.display = "none";
		
	}
	img_appear.style.display = "block";
}