/** */meltmedia.VisualComponent = Class.create({	  getEl: function(el){    if(typeof el=="string") el = $(el);    return el;  },    getIfExist: function(val, defVal){    var value = (val!=undefined)? val : defVal;     return value;  },    getIFNotEmpty: function(val, defVal){    var value = (val.length>0)? val : defVal;     return value;  }  })