<!-- 
var state; 
window.onload=function() {
obj=document.getElementById('chatglobal'); 
state=(state==null)?'ocultarchat':state; 
obj.className=state;

document.getElementById('chatopcion').onclick=function() { 
obj.className=(obj.className=='mostrarchat')?'ocultarchat':'mostrarchat'; 
state=obj.className; 
setcookie();
return false; 
}
}

function setcookie() { 
exp=new Date(); 
plusMonth=exp.getTime()+(31*24*60*60*1000); 
exp.setTime(plusMonth); 
document.cookie='State='+state+';expires='+exp.toGMTString(); 
}

function readcookie() { 
if(document.cookie) { 
state=document.cookie.split('State=')[1]; 
} 
} 
readcookie();
//-->