function showFwlayer(sid)
{ 
eval("Fwlayer" +1+ ".style.display=\"none\";"); 
eval("Fwlayer" +2+ ".style.display=\"none\";"); 
eval("Fwlayer" +3+ ".style.display=\"none\";"); 
eval("Fwlayer" +4+ ".style.display=\"none\";"); 
eval("Fwlayer" +5+ ".style.display=\"none\";"); 
eval("Fwlayer" +6+ ".style.display=\"none\";"); 
eval("Fwlayer" + sid + ".style.display=\"block\";");
}
function hideFwlayer(sid){
eval("Fwlayer" + sid + ".style.display=\"none\";");
}
var dhmenu = new Array;
dhmenu[0] = "dhmenu0";
dhmenu[1] = "dhmenu1";
dhmenu[2] = "dhmenu2";
dhmenu[3] = "dhmenu3";
dhmenu[4] = "dhmenu4";
dhmenu[5] = "dhmenu5";
dhmenu[6] = "dhmenu6";
dhmenu[7] = "dhmenu7";
dhmenu[8] = "dhmenu8";
function showMenu(n){
	var obj = eval(dhmenu[n]);
	
	if(obj.style.visibility=="visible") return;
	obj.style.visibility="visible";
	for (i=0;i<3;i++){
		mObj = eval(dhmenu[i]);
		if (i!=n) mObj.style.visibility="hidden";
}
}
function hideMenu(n){
	var obj = eval(dhmenu[n]);
	obj.style.visibility="hidden";
}

function buttonreset4(){
	document.all.buttontd16.background="images/main35.gif"
	document.all.buttontd17.background="images/main34.gif"
}
function contentreset4(){
	document.all.show16.style.display='none';
	document.all.show17.style.display='none';
}
function openwin(page,width,height) { 
	 var l = window.screen.width/2-width/2;
	 var t = window.screen.height/2-height/2;
    window.open(page,"","width="+width+",height="+height+",left="+l+",top="+t+",resizable=no,scrollbars=yes") 
    }