/**
-------------------------------------------------------------------------------------------------
DIV-ek ki/bekapcsolgatása
-------------------------------------------------------------------------------------------------
*/
function SwitchTab(argTabName) {
	var tab = document.getElementById(argTabName);
	if (tab!=null){
		if (tab.style.display == "block") tab.style.display = "none";
		else tab.style.display = "block";
	}
}


function SwitchInfo(argInfoIndex){
	if ((argInfoIndex==3) && (document.f.oplCategories.selectedIndex==1)) argInfoIndex=6;
	for (i=1;i<=8;i++){
		var tab = document.getElementById("info_"+i);
		if (tab!=null) tab.style.display = "none";
	}
	var tab = document.getElementById("info_"+argInfoIndex);
	if (tab!=null) tab.style.display = "block";
}

function SetFieldsVisibility(){
	var type1 = document.getElementById("type1");
	var type2 = document.getElementById("type2");
	var id1 = document.getElementById("id1");
	var id2 = document.getElementById("id2");
	if (document.f.oplCategories.selectedIndex==0){
		type1.style.display = "block";
		type2.style.display = "none";
		id1.style.display = "block";
		id2.style.display = "none";
	}else{
		type1.style.display = "none";
		type2.style.display = "block";
		id1.style.display = "none";
		id2.style.display = "block";
	}
}