var pLetters="cc,bb,aa,z,y,x,w,v,u,t,s,r,q,p,o,n,m,l,k,j,i,h,g,f,e,d,c,b,a".split(",");
var pTopID=0;//Math.floor(Math.random()*2);
var pTopPath="img/top/";

var NN4=(document.layers);
var NN6=(!document.all && document.getElementById);
var IE=(document.all);

function topLoader() {
	tID=pLetters[pTopID];
	pTopID=Math.floor(Math.random()*pLetters.length); //++pTopID % pLetters.length;
	document.images.top1.src=pTopPath+tID+"1.jpg";
	document.images.top2.src=pTopPath+tID+"2.jpg";
	setTimeout("topLoader();",10000);
}

function loadLink(tObj,tExternal){
	tURL=tObj.options[tObj.selectedIndex].value;
	if (tURL!="") {
		if (tExternal) {
			window.open(tURL,"","toolbar,location,status,menubar,resizable,scrollbars=yes");
		} else location=tURL;
  	}
}

function checkAddress() {
	tValue=document.regForm.email.value;
	if (tValue.indexOf('@')>0 && tValue.length>6) {
		document.regForm.submit();
		return true;
	} else alert("please enter a valid email address!");
	return false;
}

function checkComments() {
	if (document.contact.comments.value.length>0) document.contact.submit();
}

function tempOOO() {
	alert("temporarily out of order. please check again soon!");
}

function nospam(tS1,tS2,tS3) { location="mailto:"+tS1+"@"+tS2; }

// div handling

function sD(tID) {
	if (NN4) document[tID].visibility="visible";
	if (NN6) document.getElementById(tID).style.visibility="visible";
	if (IE) document.all[tID].style.visibility="visible";
}

function hD(tID) {
	if (NN4) document[tID].visibility="hidden";
	if (NN6) document.getElementById(tID).style.visibility="hidden";
	if (IE) document.all[tID].style.visibility="hidden";
}