var exclude=1;
var agt=navigator.userAgent.toLowerCase();
var win=0;var mac=0;var lin=1;
if(agt.indexOf('win')!=-1){win=1;lin=0;}
if(agt.indexOf('mac')!=-1){mac=1;lin=0;}
var lnx=0;if(lin){lnx=1;}
var ice=0;
var ie=0;var ie4=0;var ie5=0;var ie6=0;var com=0;var dcm;
var op5=0;var op6=0;var op7=0;
var ns4=0;var ns6=0;var ns7=0;var mz7=0;var kde=0;var saf=0;
if(typeof navigator.vendor!="undefined" && navigator.vendor=="KDE"){
	var thisKDE=agt;
	var splitKDE=thisKDE.split("konqueror/");
	var aKDE=splitKDE[1].split("; ");
	var KDEn=parseFloat(aKDE[0]);
	if(KDEn>=2.2){
		kde=1;
		ns6=1;
		exclude=0;
		}
	}
else if(agt.indexOf('webtv')!=-1){exclude=1;}
else if(typeof window.opera!="undefined"){
	exclude=0;
	if(/opera[\/ ][5]/.test(agt)){op5=1;}
	if(/opera[\/ ][6]/.test(agt)){op6=1;}
	if(/opera[\/ ][7-9]/.test(agt)){op7=1;}
	}
else if(typeof document.all!="undefined"&&!kde){
	exclude=0;
	ie=1;
	if(typeof document.getElementById!="undefined"){
		ie5=1;
		if(agt.indexOf("msie 6")!=-1){
			ie6=1;
			dcm=document.compatMode;
			if(dcm!="BackCompat"){com=1;}
			}
		}
	else{ie4=1;}
	}
else if(typeof document.getElementById!="undefined"){
	exclude=0;
	if(agt.indexOf("netscape/6")!=-1||agt.indexOf("netscape6")!=-1){ns6=1;}
	else if(agt.indexOf("netscape/7")!=-1||agt.indexOf("netscape7")!=-1){ns6=1;ns7=1;}
	else if(agt.indexOf("gecko")!=-1){ns6=1;mz7=1;}
	if(agt.indexOf("safari")!=-1 || (typeof document.childNodes!="undefined" && typeof document.all=="undefined" && typeof navigator.taintEnabled=="undefined")){mz7=0;ns6=1;saf=1;}
	}
else if((agt.indexOf('mozilla')!=-1)&&(parseInt(navigator.appVersion)>=4)){
	exclude=0;
	ns4=1;
	if(typeof navigator.mimeTypes['*']=="undefined"){
		exclude=1;
		ns4=0;
		}
	}
if(agt.indexOf('escape')!=-1){exclude=1;ns4=0;}
if(typeof navigator.__ice_version!="undefined"){exclude=1;ie4=0;}


function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


/********************************************************/
/********************************************************/
/********************************************************/

/*switchToMembers = function(){
	eraseCookie('signup_tab');
	createCookie('members_tab','true',30);
	document.getElementById('titleSignIn').innerHTML = 'ALREADY A MEMBER?';
	justifyTags();
	if(ie){
		document.getElementById("LogIn").setAttribute("className", "selected");
		document.getElementById("signUp").setAttribute("className", "unselected");
		document.getElementById('signInForm').style.display = "block";
		document.getElementById('logInForm').style.display = "none";
	} else {
		document.getElementById("LogIn").setAttribute("class", "selected");
		document.getElementById("signUp").setAttribute("class", "unselected");
		document.getElementById('signInForm').style.display = "block";
		document.getElementById('logInForm').style.display = "none";
	}
	document.getElementById('titleSignIn').innerHTML = 'ALREADY A MEMBER?';
	return true;
}*/

switchToSignUp = function(){
	eraseCookie('signup_tab');
	createCookie('members_tab','true',30);
	document.getElementById('signInForm').style.display = "none";
	document.getElementById('logInForm').style.display = "block";
	document.getElementById('titleSignIn').innerHTML = 'NOT A MEMBER YET?';
	if(ie){
		document.getElementById("signUp").setAttribute("className", "selected");
		document.getElementById("LogIn").setAttribute("className", "unselected");
	} else {
		document.getElementById("signUp").setAttribute("class", "selected");
		document.getElementById("LogIn").setAttribute("class", "unselected");
	}
	justifyTags();
	return true;
}

switchToMembers = function(){
	eraseCookie('signup_tab');
	createCookie('members_tab','true',30);
	document.getElementById('logInForm').style.display = "none";
	document.getElementById('signInForm').style.display = "block";
	if(ie){
		document.getElementById("signUp").setAttribute("className", "unselected");
		document.getElementById("LogIn").setAttribute("className", "selected");
	} else {
		document.getElementById("signUp").setAttribute("class", "unselected");
		document.getElementById("LogIn").setAttribute("class", "selected");
	}
	justifyTags();
	document.getElementById('titleSignIn').innerHTML = 'ALREADY A MEMBER?';
	return true;
}

justifyTags = function(){
	if(mz7 == 1) {
		document.getElementById('shadetabs').style.marginBottom = "-3px";
	} else if(ie){
		document.getElementById('shadetabs').style.marginBottom = "-3px";
	} else {
		document.getElementById('shadetabs').style.marginBottom = "-2px";
	}
}

showTerms = function(){
	if(document.getElementById('Terms').style.display != "block"){
		document.getElementById('Terms').style.display = "block";
	} else if(document.getElementById('Terms').style.display != "none") {
		document.getElementById('Terms').style.display = "none";
	}
}