/* 
  ------------------------------------------------
  PVII Equal CSS Columns scripts -Version 2
  Copyright (c) 2005 Project Seven Development
  www.projectseven.com
  Version: 2.1.0
  ------------------------------------------------
*/
function P7_colH2(){ //v2.1.0 by PVII-www.projectseven.com
 var i,oh,h=0,tg,el,np,dA=document.p7eqc,an=document.p7eqa;if(dA&&dA.length){
 for(i=1;i<dA.length;i+=2){dA[i+1].style.paddingBottom='';}for(i=1;i<dA.length;i+=2){
 oh=dA[i].offsetHeight;h=(oh>h)?oh:h;}for(i=1;i<dA.length;i+=2){oh=dA[i].offsetHeight;
 if(oh<h){np=h-oh;if(!an&&dA[0]==1){P7_eqA2(dA[i+1].id,0,np);}else{
 dA[i+1].style.paddingBottom=np+"px";}}}document.p7eqa=1;
 document.p7eqth=document.body.offsetHeight;
 document.p7eqtw=document.body.offsetWidth;}
}
function P7_eqT2(){ //v2.1.0 by PVII-www.projectseven.com
 if(document.p7eqth!=document.body.offsetHeight||document.p7eqtw!=document.body.offsetWidth){P7_colH2();}
}
function P7_equalCols2(){ //v2.1.0 by PVII-www.projectseven.com
 var c,e,el;if(document.getElementById){document.p7eqc=new Array();
 document.p7eqc[0]=arguments[0];for(i=1;i<arguments.length;i+=2){el=null;
 c=document.getElementById(arguments[i]);if(c){e=c.getElementsByTagName(arguments[i+1]);
 if(e){el=e[e.length-1];if(!el.id){el.id="p7eq"+i;}}}if(c&&el){
 document.p7eqc[document.p7eqc.length]=c;document.p7eqc[document.p7eqc.length]=el}}
 setInterval("P7_eqT2()",10);}
}
function P7_eqA2(el,p,pt){ //v2.1.0 by PVII-www.projectseven.com
 var sp=10,inc=20,g=document.getElementById(el);np=(p>=pt)?pt:p;
 g.style.paddingBottom=np+"px";if(np<pt){np+=inc;
 setTimeout("P7_eqA2('"+el+"',"+np+","+pt+")",sp);}
}

function fadeLogin( ){
	$('#overlay-bg').fadeIn(1000, function() {
	});
}

function fadeOutLogin( ){
	$('#overlay-bg').fadeOut(500, function() {
	});
}

function fadeOutLogin2( ){
	$('#overlay-bg').fadeOut(4000, function() {
	});
}

function makeObject(){
	var x;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		x = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		x = new XMLHttpRequest();
	}
	return x;
}

var request = makeObject();

function loginUser( ){
	var user = document.getElementById('login_user').value;
	var pass = document.getElementById('login_pass').value;
	var remember = 0;
	if( document.getElementById('login_rem').checked == 1 ) {
		remember = document.getElementById('login_rem').value;
	}
	request.open('get', 'http://www.digitalflow.org/dft/js/loginuser.php?user=' + user + '&pass=' + pass + '&rem=' + remember);
	request.onreadystatechange = parseInfo;
	request.send('');
}

function checkLogin( div, span ) {
	request.open('get', 'http://www.digitalflow.org/dft/js/usercheck.php?check=' + div );
	request.onreadystatechange = parseCheck( span );
	request.send('');
}

function parseInfo(){
	if(request.readyState == 1){
		document.getElementById('response').innerHTML = '<img src="http://www.digitalflow.org/dft/images/loading.gif" alt="Loading..." />';
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		var check = answer.substring( 0, 5 );
		if( check == '<stro' ) {
			document.getElementById('response').innerHTML = 'You are now logged in';
			fadeOutLogin2( );
			document.getElementById('user-bar').innerHTML = answer;
		}else{
			document.getElementById('response').innerHTML = answer;
		}
	}
}

function parseCheck( span ) {
	var text = span;
	if( request.readyState == 1 ) {
		document.getElementById( text ).innerHTML = '<img src="http://www.digitalflow.org/dft/images/loading.gif" alt="Loading..." />';
	}
	if( request.readyState == 4 ) {
		var answer = request.responseText;
		document.getElementById( text ).innerHTML = answer;
	}
}