function tabit(btn){
		var idname = new String(btn.id);
		var s = idname.indexOf("_");
		var e = idname.lastIndexOf("_")+1;
		var tabName = idname.substr(0, s);
		var id = parseInt(idname.substr(e, 1));
		var tabNumber = btn.parentNode.childNodes.length;
		for(i=0;i<tabNumber;i++){
			document.getElementById(tabName+"_div_"+i).style.display = "none";
			document.getElementById(tabName+"_btn_"+i).style.backgroundColor = "#EBF3FB";
			document.getElementById(tabName+"_btn_"+i).style.borderBottomColor = "#ace";
			document.getElementById(tabName+"_btn_"+i).style.cursor = "pointer";
			};
		document.getElementById(tabName+"_div_"+id).style.display = "block";
		document.getElementById ("btn").style.backgroundColor = "#fff";
		document.getElementById ("btn").style.borderBottomColor = "#fff";
		document.getElementById ("btn").style.cursor = "default";
		}
		
		var currslid = 0;
		var slidint;
		
		function setfoc(id){
		document.getElementById("focpic").src = picarry[id];
		document.getElementById("foclnk").href = lnkarry[id];
		document.getElementById("fttltxt").innerHTML = "<a href=\""+lnkarry[id]+"\" target=_blank>"+ttlarry[id]+"</a>";
		currslid = id;
		for(i=0;i<4;i++){
			document.getElementById("tmb"+i).className = "thubpic";
			};
		document.getElementById("tmb"+id).className ="thubpiccur";
		document.getElementById("focpic").style.visibility = "hidden";
		document.getElementById("focpic").filters[0].Apply();
		if (document.getElementById("focpic").style.visibility == "visible") {
			document.getElementById("focpic").style.visibility = "hidden";
			document.getElementById("focpic").filters.revealTrans.transition=12;
			}
		else {
			document.getElementById("focpic").style.visibility = "visible";
			document.getElementById("focpic").filters[0].transition=12;
			}
		document.getElementById("focpic").filters[0].Play();
		stopit();
		}
		
		function setfoc1(id){
		document.getElementById("bocpic").src = picarry1[id];
		document.getElementById("boclnk").href = lnkarry1[id];
		document.getElementById("bttltxt").innerHTML = "<a href=\""+lnkarry1[id]+"\" target=_blank>"+ttlarry1[id]+"</a>";
		currslid = id;
		document.getElementById("bocpic").filters.revealTrans.transition = 12;
		document.getElementById("bocpic").filters[0].Apply();
		document.getElementById("bocpic").filters[0].Play();
		}
		
		function playnext(){
		if(currslid==3){currslid = 0;}
		else{currslid++;};
		setfoc(currslid);
		playit();
		}
		
		function playit(){
		slidint = setTimeout(playnext,4500);
		}
		
		function stopit(){
		clearTimeout(slidint);
		}
		
		window.onload = function(){playit();}