var n=0,time=3000;
var showNumList = document.getElementById("num").getElementsByTagName("a");
function Mea(value){
	n=value;
	setBg(value);
	plays(value);
	}
function setBg(value){
	for(var i=0;i<showNumList.length;i++)
    if(value==i){
		showNumList[i].className='woon';
		
	        if(showNumList[i].getElementsByTagName("img")[0].src.indexOf("_1.gif")==-1){
	            showNumList[i].getElementsByTagName("img")[0].src=showNumList[i].getElementsByTagName("img")[0].src.replace(".gif","_1.gif");
	        }
		} 
	else{	
		showNumList[i].className='wooff';
        showNumList[i].getElementsByTagName("img")[0].src=showNumList[i].getElementsByTagName("img")[0].src.replace("_1.gif",".gif");

		}  
	} 
function plays(value){
	with (document.getElementById("divproimg")){
		if(navigator.userAgent.toLowerCase().indexOf("firefox") == -1){
		    filters[0].Apply();
		}
		for(i=0;i<4;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
		    if(navigator.userAgent.toLowerCase().indexOf("firefox")==-1){
		        filters[0].play(); 		
		    }
		}	
}
function clearAuto(){clearInterval(autoStart)}
function setAuto(){autoStart=setInterval("auto(n)", time)}
function auto(){
	n++;
	if(n>3)n=0;
	Mea(n);
} 
function sub(){
	n--;
	if(n<0)n=3;
	Mea(n);
} 
setAuto();