function dispData(peram, divid) {
		var tAbbr = document.teacherMenu.teacherAbbr.value;
		var className = document.teacherMenu.classList.value;
		
		var did = divid;
		var dno = did.substring(3);
		var dnn = parseInt(dno) + 1;
		document.getElementById(divid).style.display = 'none';
	  	document.getElementById("div"+dnn).style.display = 'block';
	  	document.getElementById("div"+dnn).style.overflow = 'hidden';
		if(peram.name == "classList") {
			document.getElementById("classType").innerHTML = tx_iqschoolnetgetClassType(tAbbr, 'type', className);
		}
		if(peram.name == "classType")  {
			var classType = document.teacherMenu.classType.value;
			document.getElementById("subjectName").innerHTML = tx_iqschoolnetgetSubjectName(tAbbr, 'subject', className, classType);
		}
		if(peram.name == "subjectName") {
			var classType = document.teacherMenu.classType.value;
			var subjectName = document.teacherMenu.subjectName.value;
			document.getElementById("subjectType").innerHTML = tx_iqschoolnetgetSubjectType(tAbbr, className, classType);
		}
	}
	
	var c=0
	var t
	function slider(ids) {
		if(c < 300) {
			document.getElementById(ids).style.width=c;
			c=c+10;
			t=setTimeout("slider('"+ids+"')",10);
		}
	}