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).className = "";
		};
		document.getElementById(tabName+"_div_"+id).style.display = "block";
		btn.className = "curr";
};

/* slide */
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";
focpic.style.visibility = "hidden";
focpic.filters[0].Apply();
if (focpic.style.visibility == "visible") {
focpic.style.visibility = "hidden";
focpic.filters.revealTrans.transition=12;
}
else {
focpic.style.visibility = "visible";focpic.filters[0].transition=12;
}
focpic.filters[0].Play();
}