function isdefined(v) {
if (typeof(v)!="undefined")
return true;
else
return false;
}

function toggleBox(szDivID, iState) 
{
try {
if(document.layers)	   
{
document.layers[szDivID].visibility = iState ? "show" : "hide";
document.layers[szDivID].display = iState ? "block" : "none";
}
else if(document.getElementById)	  
{
var obj = document.getElementById(szDivID);
obj.style.visibility = iState ? "visible" : "hidden";
obj.style.display = iState ? "block" : "none";
}
else if(document.all)	
{
document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
document.all[szDivID].style.display = iState ? "block" : "none";
}
}
catch(e) {
}
}

function setdFORM(FORMNAME,s1,s2) {
var o;
o=eval("document."+FORMNAME+"."+s1);
if (!(isdefined(o))) {
if (DEBUGMODE) {
alert("setd: document.EFORM."+s1+" is not defined!");
}
return "";
}
o.value=s2;
}

function FLangWS(WL, N,T,NeedNP, LTR) {
var U,fm,S,THEME;
fm="PT"+N;
setdFORM("SWORDPUZFORM","FORMMODE",fm);

THEME="FEASY"+LTR;
if (WL==1) {
THEME="FEASYLET"+LTR;
} else if (WL==2) {
THEME="FEASYLETSTART"+LTR;
}
setdFORM("SWORDPUZFORM","THEME",THEME);

S="<FONT color=#000099 face=\\\"Arial, Helvetica, sans-serif\\\" size=3><b>"+T+"</b></FONT>";
if (NeedNP==1) {
toggleBox("SWordPuzDivNP",1);
} else {
toggleBox("SWordPuzDivNP",0);
}
toggleBox("SWordPuzDiv",1);
toggleBox("wlistdiv",0);
toggleBox("havesuggdiv",0);
document.getElementById("FLangDivTitle").innerHTML=S;
}

function backtopage(T) {
if (T==1) {
toggleBox("PicPuzDiv",0);
toggleBox("SWordPuzDiv",0);
toggleBox("wlistdiv",1);
toggleBox("havesuggdiv",1);
}
}