function setSts(preFix, idx, x){
var y = x+15;
	for(var i=x;i<y;i++){
		if(document.all(preFix+"_Sts_"+i)) document.all(preFix+"_Sts_"+i).className = "lblSeven";
		if(document.all(preFix+"_Stsb_"+i)) document.all(preFix+"_Stsb_"+i).style.display = "none";
	}
	document.all(preFix+"_Sts_"+idx).className = "lblSix";
	document.all(preFix+"_Stsb_"+idx).style.display = "block";
}