function sw(mode,owner,twin,lang){
var own=document.getElementById(owner).src;
var twn=document.getElementById(twin).src;
	if(mode=='over'){
		document.getElementById(owner).src=own.replace('0.gif','1.gif');
		document.getElementById(twin).src=twn.replace("1.gif","0.gif");
	}
	if(mode=='out'){
	 if(lang==1){
		 document.getElementById(owner).src=own.replace('0.png','1.gif');
		 document.getElementById(twin).src=twn.replace('1.png','0.gif');	 
	 }else{
		 document.getElementById(owner).src=own.replace('1.png','0.gif');
		 document.getElementById(twin).src=twn.replace('0.png','1.gif');
		}
	}
}
function onLoad(){
document.getElementById('content1').style.display='';		
}
function rePly(id){
if(document.getElementById(id).style.display!='none'){document.getElementById(id).style.display='none';
return;}
var t=document.getElementsByName('reply');
	for(i=0;i<t.length;i++){
		if(t[i].id==id){document.getElementById(id).style.display='';}
		else{document.getElementById(t[i].id).style.display='none';}}
}

function closeDiv(div){
	var d=document.getElementById(div);
	d.innerHTML='';
	d.style.visibility='hidden';	
}

function regForm(){
var email=document.getElementById('email').value;err=0;
if(email!=document.getElementById('email1').value){err=2;document.getElementById('email1').style.backgroundColor='lightgreen';err=1;};
if(document.getElementById('first').value==''){document.getElementById('first').style.backgroundColor='lightgreen';err=1;}
if(document.getElementById('last').value==''){document.getElementById('last').style.backgroundColor='lightgreen';err=1;}
if(email==''){document.getElementById('email').style.backgroundColor='lightgreen';err=1;}
if(err==0){return true; 
}else{
	document.getElementById('error').style.visibility='visible';
	return false;}
}

function checkForm(mode){
var err=0;
switch(mode){
	case 'rem':var b1='email';var b2='email1';break;
	case 'profile':var b1='email';var b2='email2';
		if(document.getElementById('first').value==""){err=3;document.getElementById('first').style.backgroundColor='lightgreen';}
		if(document.getElementById('last').value==""){err=3;document.getElementById('last').style.backgroundColor='lightgreen';}
		break;
	case 'changepass':var b1='pass1';var b2='pass2';break;
}
err=checkMatch(b1,b2);
if(err==0){return true;}else{document.getElementById('error').style.visibility='visible';return false;}
return false;
}

function checkMatch(b,c){
var err=0;
var b=document.getElementById(b);var c=document.getElementById(c);
if(b.value==""){b.style.backgroundColor='lightgreen';err=1;}
if(b.value!=c.value){c.style.backgroundColor='lightgreen';err=2;}
return err;
}