function makeArray(IntarrSize) {

  for (var n = 0; n < IntarrSize; n++)
    this[n] = "";

  return this;

}


var basico = {

    doc : function ( divId )
    {
              return document.getElementById(divId);
    } ,

    camposForm : function(oForm)
    {
		       var aParams = new Array();

    	       for (var i=0 ; i < oForm.length; i++)
               {
                   var sParam = oForm[i].id;
			       sParam += "=";
			       sParam += oForm[i].value;
			       aParams.push(sParam);
		        }
		        return aParams.join("&");
	} ,

	isEmail: function (argvalue)
    {
             
             if (argvalue.indexOf(" ") != -1)
                return false;
             else
                 if (argvalue.indexOf("@") == -1)
                    return false;
                 else
                     if (argvalue.indexOf("@") == 0)
                        return false;
                     else
                         if (argvalue.indexOf("@") == (argvalue.length-1))
                            return false;

             // arrayString = argvalue.split("@"); (works only in netscape3 and above.)

             var retSize = this.customSplit(argvalue , '@' , 'arrayString');

             if (arrayString[1].indexOf('.') == -1)
             {
                return false;
             }
             else
             {
                 if (arrayString[1].indexOf(".") == 0)
                 {
                    return false;
                 }
                 else
                     if (arrayString[1].charAt(arrayString[1].length-1) == '.')
                     {
                        return false;
                     }
             }
             return true;

    } ,

    customSplit : function (strvalue, separator, arrayName)
    {
                var n = 0;

                if (separator.length != 0)
                {
                   while ( strvalue.indexOf(separator) != -1)
                   {
                          eval("arr"+n+" = strvalue.substring(0, strvalue.indexOf(separator));");
                          strvalue = strvalue.substring(strvalue.indexOf(separator)+separator.length,
                          strvalue.length+1);
                          n++;
                   }
                   eval('arr' + n + ' = strvalue;');
                   arraySize = n+1;
                }

                else
                {
                    for (var x = 0; x < strvalue.length; x++)
                    {
                        eval('arr' + n + ' = "' + strvalue.substring( x , x + 1 ) + '";');
                        n++;
                    }
                    arraySize = n;
                }

                eval(arrayName + ' = new makeArray(arraySize);');

                for (var i = 0; i < arraySize; i++)
                {
                    eval(arrayName + '[' + i + '] = arr' + i + ';');
                }

                return arraySize;
     }
}