// JavaScript Document validate Blogs

nereidFadeObjects = new Object();
nereidFadeTimers = new Object();

function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){  //do this so I can take a string too
        setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
        
    clearTimeout(nereidFadeTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp){
        nereidFadeObjects[object.sourceIndex]=object;
        nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }


}
var MAX_ALLOWED=6;
var clickedData=new Array(false,false,false,false);
function itemsClicked(){
  var i=0;
  for(var j=0;j<clickedData.length;j++) i+=clickedData[j]?1:0;return(i);}
  
function itemClicked(_v)
{
  var ALLOW_THIS=true;
  var x=itemsClicked();
  if (x>=MAX_ALLOWED && !clickedData[_v])
  {
    ALLOW_THIS=false;
  }
  else
  {
    clickedData[_v]=clickedData[_v]?false:true;
	eval("document.enlacescheck.checkbox"+_v+".clicked=false;");
  }
  return (ALLOW_THIS); /* kill the event handler */
}
function valAddBlog(fm){
	with(document.fm){
		if(txTitulo.value.length==0){
		alert('Campo Titulo esta vacio');
		txTitulo.focus();
		return false;	
		}
		if(intro.value.length==0){
		alert('Campo Introducción esta vacio');
		intro.focus();
		return false;	
		}
		if(cont.value.length==0){
		alert('Campo Contenido esta vacio');
		cont.focus();
		return false;	
		}
	}
return true;
}

function valComBlog(){
	with(document.fBlogCom){
		if(comBlogs.value.length==0){
		alert('No Agrego ningun Comentario')
		return false;	
		}	
	}
	return true;
}