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// Author: Al Sierra
// Version: 3.16.2010
// Description: Multi Forms
// Dependency: Prototype
BitMultiForm = {
'addForm':function (template,target) {
//Set Variables
var index,cloneNode,curr_units,inputs;
//Get all the form units from the master div that holds all the unique instances of the cloned input blocks
curr_units = $(target).select('[class="multiform_unit"]');
//Count the number of instances of the form and increase the number by 1 to grab our new index
if( typeof( BitMultiForm.seqs[target] ) != 'undefined' ){
BitMultiForm.seqs[target]++; // javascript is stupid
index = BitMultiForm.seqs[target];
}else{
index = BitMultiForm.seqs[target] = curr_units.length;
}
//Clone the template node and set the attributes
cloneElm = $(template).cloneNode(true);
var id1 = cloneElm.readAttribute('id').replace('temp',index);
cloneElm.setAttribute('id',id1);
cloneElm.style.display ='block';
//Grab all the input fields and loop through each of them to modify the attributes name and id
inputs = cloneElm.getElementsByTagName('input');
for (var i=0;i<inputs.length;i++){
var input = $(inputs[i]);
var id2 = input.readAttribute('id').replace('temp',index);
var name = input.readAttribute('name').replace('temp',index);
input.setAttribute('id', id2 );
input.setAttribute('name', name);
}
//Grab all the select fields and loop through each of them to modify the attributes name and id
var selects = cloneElm.getElementsByTagName('select');
for (var i=0;i<selects.length;i++){
var select = $(selects[i]);
var id3 = select.readAttribute('id').replace('temp',index);
var name = select.readAttribute('name').replace('temp',index);
select.setAttribute('id', id3);
select.setAttribute('name', name);
}
//Check if remove button exists, if exists, set the remove function
var a = cloneElm.select('[class="multiform_remove"]');
if( a.length > 0 ){
a[0].onclick = function(){BitMultiForm.removeForm(id1);};
}
$(target).appendChild(cloneElm);
if( typeof( BitBase.setPlaceholders ) != 'undefined' ){
BitBase.setPlaceholders();
}
},
'removeForm':function (elmId) {
//Remove the form from the master div
$(elmId).parentNode.removeChild( $(elmId) );
},
'seqs':{}
};
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