var ns4=document.layers?1:0
;
var ie4=document.all?1:0
;
var ns6=document.getElementById&&!document.all?1:0
;



function hidelayer(lay) {

if (ie4) {parent.navbar_lt.document.all[lay].style.visibility = "hidden";}

if (ns4) {self.document.parent.navbar_lt.document.layers[lay].visibility = "hide";}

if (ns6) {self.document.getElementById(lay).style.display = "none";}

}

function showlayer(lay) {


if (ie4) {self.document.all[lay].style.visibility = "visible";}

if (ns4) {self.document.layers[lay].visibility = "show";}

if (ns6) {self.document.getElementById(lay).style.display = "block";}

}


function writetolayer(lay,txt) {


if (ie4) {


self.document.all[lay].innerHTML = txt;


}

if (ns4) {

self.document[lay].document.write(txt);

self.document[lay].document.close();

}

if (ns6) {

over = self.document.getElementById(lay);

range = self.document.createRange();


range.setStartBefore(over);


domfrag = self.range.createContextualFragment(txt);


while (over.hasChildNodes()) {

over.removeChild(over.lastChild);

}

over.appendChild(domfrag);

   }

}


function hidelayer_all(lay) {

ly=lay;
hidelayer(parent.navbar_lt.ly);
}

function ov_tbl(tpe) {
lng=eval(tpe+"_links");
											 lng=lng.length;

lbl="<table class='ovrtbl_2' cellpadding=0 cellspacing=0>";
for (i=0;i<lng;i++) {
	lnk=eval(tpe+"_links[i]");
	desc=eval(tpe+"_txt[i]");
	lbl=lbl+"<tr><td><a class='ovr_rsc_anch_2' href='"+lnk+"'target='main'>"+desc+"</a></td></tr>";

}
lbl=lbl+"</table>"
writetolayer('rsc_layer_2',lbl);
showlayer('rsc_layer_2');

}
function dte() {

var  n = new Date();

	m=n.getDay();
	switch (m) {
	case 0:
			dt='Sun';
			break;
	case 1:
			dt='Mon';
			break;
	case 2:
			dt='Tue';
			break;
	case 3:
			dt='Wed';
			break;
	case 4:
			dt='Thu';
			break;
	case 5:
			dt='Fri';
			break;
	case 6:
			dt='Sat';
			break;
	}
dt=dt+" ";

	m=n.getMonth();
	switch (m) {
	case 0:
			dt=dt+'Jan';
			break;
	case 1:
			dt=dt+'Feb';
			break;
	case 2:
			dt=dt+'Mar';
			break;
	case 3:
			dt=dt+'Apr';
			break;
	case 4:
			dt=dt+'May';
			break;
	case 5:
			dt=dt+'June';
			break;
	case 6:
			dt=dt+'July';
			break;
	case 7:
			dt=dt+'Aug';
			break;
	case 8:
			dt=dt+'Sept';
			break;
	case 9:
			dt=dt+'Oct';
			break;
	case 10:
			dt=dt+'Nov';
			break;
	case 11:
			dt=dt+'Dec';
			break;
	}

	dt=dt+" "+n.getDate();
	dt=dt+", "+n.getYear();

return dt;

}
function opt_year() {

				var d=new Date();
				yr=d.getYear();

				 document.write('<option value="'+yr+'" selected>'+yr+'</option>');
				 for (i=1;i<4;i++)  {
				 		 yr=yr+1;
				 		 document.write('<option value="'+yr+'" >'+yr+'</option>');				 
				}
}
function opt_month()  {
				 d=new Date();
				 mo=d.getMonth();
 				 var mnth=new Array(
				"Jan",
				"Feb",
				"Mar",
				 "Apr",
				 "May",
				"Jun",
				 "Jul",
				 "Aug",
				 "Sep",
				 "Oct",
				 "Nov",
				 "Dec");
				 document.write('<option value="'+mnth[mo]+'"selected>'+mnth[mo]+'</option>');
				 for (i=0;i<11;i++)  {
				 		 		 mo=mo+1;
								 if (mo==12) {mo=0;}
				 				 document.write('<option value="'+mnth[mo]+'">'+mnth[mo]+'</option>');
								 }


	}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function null_test(n,txt)		{

if (n.value.length==0)  {
	 txt.style.color="red";

	 valid=1;
	 }
else  {

	txt.style.color="black";

	 }

}
function checkMail(f,txt)  {
	
if ((f.indexOf('@') < 0) || ((f.charAt(f.length-4) != '.') && (f.charAt(f.length-3) != '.'))) {
	 txt.style.color="red";
	 valid=1;
	 }
	 	else {
		 txt.style.color="black";	
		}


}
	function article(ref) 	{
var w=800;
var h=700;
		window.open(ref,"tips","scrollbars=yes, width="+w+",top=0,left="+(screen.width-w)+",height="+h);
}



<!--
function article_display (art_links,art_text) {
l=eval(art_links);l=l.length;

for (i=0;i<l;i++) {
		document.write ("<tr><td><a href="+art_links[i]+" target='main'>"+art_text[i]+"</a></td></tr>");
		}
}
//-->