xmlhttp = new XMLHTTP();

var upbg = false;
var ajax = {
	upValor : function(cmd) {
    	      num = document.getElementById('n1'+cmd).innerHTML-1;
              document.getElementById('n1'+cmd).innerHTML = num;
              document.getElementById('n2'+cmd).innerHTML = num;
              document.getElementById('n3'+cmd).innerHTML = num;
	},
    close : function(div) {
            document.getElementById(div).style.display = 'none';
    },
    abrir : function(div) {
            document.getElementById(div).style.display = 'block';
    },
    acion : function(div) {
            div = document.getElementById(div);
            if (div.style.display == 'none') {
                div.style.display = 'block';
            }else{
                div.style.display = 'none';
            }
    },
	upbg : function(idbg,idpg,div){
	       upbg = true;
	       ajax.close(div);
    	   param = "upbg="+idbg+"&idpg="+idpg;
 	       xmlhttp.open('POST', '/php/ajax.php', true);
 	       xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
 	       xmlhttp.send(param);
           document.getElementById('view-bg').style.background = "url('/foto/bg/"+idbg+"-mini.jpg') repeat";
	},
	adbg : function(img){
	        if (img == 0) {
                document.body.style.background = document.getElementById('salve-bg').value;
            }else if (img == 23) {
	            document.body.style.background = "#000 url('/foto/bg/"+img+"-normal.jpg') repeat-x";
            }else{
                document.body.style.background = "url('/foto/bg/"+img+"-normal.jpg') repeat";
            }
    },
	bgbody : function(idpg,div,w){
	         upbg = false;
	         var html = '';
	         ajax.acion(div);
	         id = document.getElementById(div);
	         document.getElementById('salve-bg').value = document.body.style.background;
             for (i = 1; i <= 36; i++){
                  html += '<a href="javascript:ajax.upbg('+i+',\''+idpg+'\',\''+div+'\');"><img onmouseover="ajax.adbg('+i+')" onmouseout="if (upbg == false) { ajax.adbg(0); }" src="/foto/bg/'+i+'-mini.jpg" width="'+w+'px" border="0"></a>';
             }
             id.innerHTML = html;
	},
	iam : function(id_am,div){
    	param = "iam="+id_am;
 	    xmlhttp.open('POST', 'php/ajax.php', true);
 	    xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
    	xmlhttp.onreadystatechange = function() {
             if(xmlhttp.readyState == 4) {
        		resposta = unescape(xmlhttp.responseText);
                div.innerHTML = resposta;
             }
		}
 	    xmlhttp.send(param);
	},
	seg : function(id,div,acao){
    	  if (acao == 1) { param = "isg="+id; }else{ param = "xsg="+id; }
 	      xmlhttp.open('POST', 'php/ajax.php', true);
 	      xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
    	  xmlhttp.onreadystatechange = function() {
                  if(xmlhttp.readyState == 4) {
        		     resposta = unescape(xmlhttp.responseText);
                     div.innerHTML = resposta;
                  }
		  }
 	      xmlhttp.send(param);
	},
    row : function(txr) {
          txr.style.height = txr.scrollHeight+'px';
    },

    pal : function() {
             var txt = '';
             
             if (window.getSelection) {
                  txt = window.getSelection();
            } else if (document.getSelection) {
                  txt = document.getSelection();
            } else if (document.selection) {
                  txt = document.selection.createRange().text;
            }else return;

            return txt;
    },

    buscar : function(url,pal) {
                if (pal == "" || url == "")  return;
                document.location.href = "buscar.do?id=" + url + "&q=" + pal;
    }

}