/////////////////////////////////////////////////////////////////////////////////////
		    //                                                                                 //
		    //                    Altai Cashmere Co.,Ltd javascript of INB                     //
		    //                           INB Systems Co.,Ltd. 2008                             //
		    //                                                                                 //
		    /////////////////////////////////////////////////////////////////////////////////////


//----------Get object
            function getObj(objName)
            { return document.getElementById(objName) }

//----------Looking for value from parent Array
            Array.prototype.inArray =function(value)
            { for(var i=0; i<this.length; i++)
              if(this[i] ==value) return true;
              return false; }

//----------Looking for value from parent String
            String.prototype.inString =function(value)
		    { for(var i=0; i<this.length; i++)
			  if(this[i] ==value) return true
			  return false }

//----------Looking for value from parent Array, and return index
            Array.prototype.indexOf =function(value)
            { for(var i=0; i<this.length; i++)
              if(this[i] ==value) return i;
              return false; }

//----------keyFilter for only number
            function keyFilter(obj)
            { var filter =''
              for(var i=0; i<obj.value.length; i++)
              { tmp =obj.value.substring(i,i+1)
              	if(tmp =='0' || tmp =='1' || tmp =='2' || tmp =='3' ||
              	   tmp =='4' || tmp =='5' || tmp =='6' || tmp =='7' ||
              	   tmp =='8' || tmp =='9')   filter +=''+ tmp
              } obj.value =filter
            }