let socket = io.connect();

socket.on("marksDetails", data=>{
	if(data.error){
		alert(data.error.message);
	}else{
		document.getElementById("dsName").value = data.dsName;
		document.getElementById("dsMarks").value = data.dsMarks;
		document.getElementById("dsRang").value = data.dsRang;
		document.getElementById("dsCoeff").value = data.dsCoeff;
		document.getElementById("dsMoy").value = data.dsMoy;
	}
})


function setVisible(targetId) {
	socket.emit("marksDetails", {
		"dsId": targetId
	});
	document.getElementById("notvisible").id = "visible";
}

function setNotVisible(targetId) {
	document.getElementById(targetId).id = "notvisible";
}

function marksformChange(targetId) {
	document.getElementById("marksform").style.display = "block";
}