function new_window(URL)
{
  window.open(URL,'','top=100,left=100,width=500,height=400,resizable=1,scrollbars=1');
}

var head="display:''";
img1=new Image();
img1.src="img/menu_plus.gif";
img2=new Image();
img2.src="img/menu_minus.gif";

function change()
{
if(!document.all)
return;
if (event.srcElement.className=="ques")
{
var x=event.srcElement.parentElement;
if (x.all[2].style.display=="none")
{
x.all[0].src="img/menu_minus.gif";
x.all[2].style.display='';
}
else{
x.all[0].src="img/menu_plus.gif";
x.all[2].style.display="none";
}
}
}

function occup()
{
sel=document.forms[0].reason.value;
div_place=document.getElementById('occupation');
if (sel=="Professional activity")
{
div_place.style.display='';
}
else
{
div_place.style.display="none";
}
}

function disclose_show()
{
div_place=document.getElementById('discloser');
div_place.style.display='';
}

function disclose_hide()
{
div_place=document.getElementById('discloser');
div_place.style.display='none';
}


if (parseInt(navigator.appVersion)>= 4)
{
if (navigator.appName == "Netscape")
{
layerStyleRef="layer.";
layerRef="document.layers";
styleSwitch="";
}
else
{
layerStyleRef="layer.style.";
layerRef="document.all";
styleSwitch=".style";
}
}

function show(layerName)
{
if (parseInt(navigator.appVersion)>= 4)
{
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
}
}

function cls(layerName){
if (parseInt(navigator.appVersion)>= 4)
{
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
}

}