function ajax(pagina, dados){
	$.ajax({
	   	type: "POST",
	   	url: pagina,
	  	data: dados,
	   	success: function(retorno){
		 	return retorno;
	   	},
		error: function(http, text, objerr){
			return 'erro:'+text;	
		}
	});
}

function StripTags(strMod){
    if(arguments.length<3) strMod=strMod.replace(/<\/?(?!\!)[^>]*>/gi, '');
    else{
        var IsAllowed=arguments[1];
        var Specified=eval("["+arguments[2]+"]");
        if(IsAllowed){
            var strRegExp='</?(?!(' + Specified.join('|') + '))\b[^>]*>';
            strMod=strMod.replace(new RegExp(strRegExp, 'gi'), '');
        }else{
            var strRegExp='</?(' + Specified.join('|') + ')\b[^>]*>';
            strMod=strMod.replace(new RegExp(strRegExp, 'gi'), '');
        }
    }
    return strMod;
}

function queryString(parameter) {  
              var loc = location.search.substring(1, location.search.length);   
              var param_value = false;   
              var params = loc.split("&");   
              for (i=0; i<params.length;i++) {   
                  param_name = params[i].substring(0,params[i].indexOf('='));   
                  if (param_name == parameter) {   					  
                      param_value = params[i].substring(params[i].indexOf('=')+1)   
                  }   
              }   
              if (param_value) {   
                  return param_value;   
              }   
              else {   
                  return false;   
              }   
        } 
		
function agora(){
		data = new Date();
			return Right('0'+(data.getDate()),2)+'/'+Right('0'+(data.getMonth()+1),2)+'/'+data.getFullYear()+' \u00e0s '+Right('0'+data.getHours(),2)+':'+Right('0'+data.getMinutes(),2);
		delete data;
	}
			
	function Right(str, n){
		if (n <= 0)
		   return "";
		else if (n > String(str).length)
		   return str;
		else {
		   var iLen = String(str).length;
		   return String(str).substring(iLen, iLen - n);
		}
	}

function IsNumeric(input){
   return (input - 0) == input && input.length > 0;
}
	
function montalink(str){		
	var o,z,l;
	o = str.match(/((http|https):\/\/(www\.|.*?\/)?|www\.)([a-zA-Z0-9]+|_|-)+(\.(([0-9a-zA-Z]|-|_|\/|\?|=|&)+))+/g);
	for(z in o){							
			str = str.replace(o[z],'<a href="'+o[z]+'" target="_blank" class="linkMsg">'+o[z]+'</a>');						
	}
	delete z,o,l;
	return str;
}