function goCart(){
	      		     	  
	      		     	  idx = $('select').value;	      			      		     	  
	      		     	  var indexs;
	      		     	  if(!checkCart(idx)){
	      		     	  indexs = $('select').options[$('select').selectedIndex].text;  
	      		     	  
	      		     	  
	      		     	    		     	  	      		     	  
	      		     	  new Insertion.Bottom('formcart',indexs +'&nbsp;&nbsp;&nbsp;X&nbsp;&nbsp;<input id="qty_'+idx+'" type="text" value="1" size="2" maxlength="2" style="text-align:center;width:20px;border:dashed 1px red;"><br><br>');
      		     	  
      		     	    }else{
      		     	     $('qty_'+idx).value = Number($('qty_'+idx).value) + Number(1);
      		     	 
      		     	    }
      		     	    
      		     	 }
      		     	 
      		     	 function goCart2(){
      		     	 	idx = $('select').value;
      		     	 	if(idx == "")return false;
	      		     	  var indexs;
	      		     	  if(!checkCart(idx)){
	      		     	  indexs = $('select').options[$('select').selectedIndex].text;  
	      		     	  
      		     	    box = document.createElement("input");
									  box.setAttribute("type","text");
									  box.setAttribute("name","qty_"+idx);
									  box.setAttribute("id","qty_"+idx);
									  box.setAttribute("value",1);
									  box.setAttribute("size",2);
									  box.setAttribute("maxlength",2);
									  box.setAttribute("style","text-align:center;width:20px;border:dashed 1px red");
									  
									  
									  label = document.createElement("label");
									  label.innerHTML = indexs+"&nbsp;&nbsp;&nbsp;X&nbsp;&nbsp;";
									  br = document.createElement("br"); br2 = document.createElement("br");
									  $('formcart2').appendChild(label);
									  $('formcart2').appendChild(box);								 
									  $('formcart2').appendChild(br);
									  $('formcart2').appendChild(br2);
									 }else{
									  $('qty_'+idx).value = Number($('qty_'+idx).value) + Number(1);
									 }
      		     	 }
      		     	 
      		     	 
      		     	 function submitCart(){	 
      		     	 	if($('formcart2').length <= 0){
      		     	 	 alert('Pick Your Order Please !!!');
      		     	 	 return false;
      		     	 	}else{    	 
      		     	   $('formcart2').submit();      		     	  
      		     	  }
      		     	 }
      		     	 function checkCart(idx){
      		     	  if($('qty_'+idx)) 
      		     	   return true; 
      		     	  else 
      		     	  	return false;
      		     	 }
      		     	 /*
      		     	 function simulate(){
      		     	  	jml = $('jumlah').value;
      		     	  	paketharga = $('paket').value;
      		     	 	if(jml == "")return false;
	      		     	  var paketnama;	      		     	 
	      		     	  paketnama = $('paket').options[$('paket').selectedIndex].text;  
	      		     	  totalhrg = Number(jml) * Number(paketharga);
	      		     	 $('lpaket').innerHTML = paketnama; 
      		     	     $('ljumlah').innerHTML = jml ;
      		     	     $('ltotal').innerHTML = totalhrg;
      		     	 }*/
      		     	 
      		     	  function simulate(){
      		     	  	jml = $('jumlah').value;
      		     	  	harga = $('paket').value;
      		     	  	harga = harga.split('_');
      		     	    paketharga = harga[1];
      		     	 	if(jml == "")return false;
	      		     	  var paketnama;	      		     	 
	      		     	  paketnama = $('paket').options[$('paket').selectedIndex].text;  
	      		     	  totalhrg = Number(jml) * Number(paketharga);
	      		     	 $('lpaket').innerHTML = paketnama; 
      		     	     $('ljumlah').innerHTML = jml ;
      		     	     $('ltotal').innerHTML = formatCurrency(totalhrg);
      		     	 }
      		     	 
      		     	  function simulateForm(){
      		     	  	jmlanak = $('reserve-undangan-anak').value ? $('reserve-undangan-anak').value : 0;
      		     	  	jmldewasa = $('reserve-undangan-dewasa').value ? $('reserve-undangan-dewasa').value : 0;
      		     	  	harga = $('reserve-menu-anak').value;
      		     	 	pakethargaanak = harga.split('_');
      		     	 	if(harga == '')pakethargaanak[1] = 0;
      		     	 	
      		     	 	harga = $('reserve-menu-dewasa').value;
      		     	 	pakethargadewasa = harga.split('_');
      		     	 	if(harga == '')pakethargadewasa[1] = 0;
   		     	 	    
      		     	 	  totalhrg = (Number(jmlanak) * Number(pakethargaanak[1]))+(Number(jmldewasa) * Number(pakethargadewasa[1]));	      		
      		     	     $('ltotal').innerHTML = formatCurrency(totalhrg);
      		     	 }
      		     	 
      		     	 
      		     	 function formatCurrency(num) {
									num = num.toString().replace(/\$|\,/g,'');
									if(isNaN(num))
									num = "0";
									sign = (num == (num = Math.abs(num)));
									num = Math.floor(num*100+0.50000000001);
									cents = num%100;
									num = Math.floor(num/100).toString();
									if(cents<10)
									cents = "0" + cents;
									for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
									num = num.substring(0,num.length-(4*i+3))+','+
									num.substring(num.length-(4*i+3));
									//return (((sign)?'':'-') + '$' + num + '.' + cents);
									return (((sign)?'':'-') + num );
								}
      		     	 
      		     	 
      		     	 //use : onkeypress="return numbersonly(this, event)"
      		     	 function numbersonly(myfield, e, dec) {
									  var key;
									  var keychar;
									
									  if (window.event)
									    key = window.event.keyCode;
									  else if (e)
									    key = e.which;
									  else
									    return true;
									  keychar = String.fromCharCode(key);
									
									  // control keys
									  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
									    return true;
									
									  // numbers
									  else if ((("0123456789/-\|()# ").indexOf(keychar) > -1))
									    return true;
									
									  // decimal point jump
									  else if (dec && (keychar == ".")) {
									    myfield.form.elements[dec].focus();
									    return false;
									  } else
									    return false;
								}