function displayActive(obj){
	obj.style.visibility = "visible";
	obj.style.display = "";
}

function displayInactive(obj){
	obj.style.visibility = "hidden";
	obj.style.display = "none";
}

function changetab(arg){
var tablemission, tdNetActive, tdNetInactive, tdMissionActive, tdMissionInactive, divrede, tdMissionBorderBlank, tdNetBorderBlank,tdMissionBorderLine, tdNetBorderLine;
	tablemission = document.getElementById("missiontable");
	divrede = document.getElementById("rede");
	tdNetActive = document.getElementById("netIdActive");
	tdNetInactive = document.getElementById("netIdInactive");
	tdMissionActive = document.getElementById("missionIdActive");
	tdMissionInactive = document.getElementById("missionIdInactive");
	tdMissionBorderBlank = document.getElementById("missionBorderBlank");
	tdNetBorderBlank = document.getElementById("netBorderBlank");
	tdMissionBorderLine = document.getElementById("missionBorderLine");
	tdNetBorderLine = document.getElementById("netBorderLine");
	if(arg=="mission"){
		//div mission
		displayActive(tablemission);
		//div rede 
		displayInactive(divrede);
		//td rede
		displayInactive(tdNetActive);
		displayActive(tdNetInactive);
		//td mission
		displayActive(tdMissionActive);
		displayInactive(tdMissionInactive);
		//border
		displayInactive(tdNetBorderBlank);
		displayInactive(tdNetBorderLine);
		displayActive(tdMissionBorderBlank);
		displayActive(tdMissionBorderLine);
	}
	if(arg=="net"){
		//div mission
		displayInactive(tablemission);
		//div rede 
		displayActive(divrede);
		//td rede
		displayActive(tdNetActive);
		displayInactive(tdNetInactive);
		//td mission
		displayInactive(tdMissionActive);
		displayActive(tdMissionInactive);
		//border
		displayActive(tdNetBorderBlank);
		displayActive(tdNetBorderLine);
		displayInactive(tdMissionBorderBlank);
		displayInactive(tdMissionBorderLine);
		}
}