var formName;
var cat;
var add_cat1;
var add_cat2;
$(document).ready(function(){
  formName = $("#form_name").val();
  firstLoad();
});
function myJs(nameElement){
  return document[formName][nameElement];
}

function firstLoad(){
}

function firstLoadx() {
  var catValue 		= $("[name=cat]").find("option:seleted").val();
  //var addcat1Value 		= $("[name=add_cat1]").find("option:selected").val();
  //var addcat2Value 		= $("[name=add_cat2]").find("option:selected").val();
  
  cat = catValue;
  //add_cat1 = addcat1Value;
  //add_cat2 = addcat2Value;
  //$("[name=add_cat1]").get(0).disabled = (catValue <= 0) ? true : false;
  //$("[name=add_cat2]").get(0).disabled = ((addcat1Value <= 0) ? true : false);
	var getAttribOnchange = myJs("cat").getAttribute("onchange");
	var y = "'"+getAttribOnchange+"'";
	var c = y.search(/FetchSubCategory/);
	
	var isAjaxEnable = (c < 0 ) ? false : true;
	
	myJs("cat").onchange = function(){
    onchangeCategories("cat");
    if (isAjaxEnable){
      var myValue 		= myJs("cat").options[myJs("cat").selectedIndex].value;
      FetchSubCategory(myValue, 'cat', 'cat_div');
    }
    if (formName == 'add_frm') FetchPricing();
	}
		
  // myJs("add_cat1").onchange = function(){
    // onchangeCategories("add_cat1");
    // if (isAjaxEnable){
      // var myValue 		= myJs("add_cat1").options[myJs("add_cat1").selectedIndex].value;
      // FetchSubCategory(myValue, 'add_cat1', 'add_cat1_div');
    // }
    // if (formName == 'add_frm') FetchPricing();
  // }
		
  // myJs("add_cat2").onchange = function(){
    // onchangeCategories("add_cat2");
    // if (isAjaxEnable){
      // var myValue 		= myJs("add_cat2").options[myJs("add_cat2").selectedIndex].value;
      // FetchSubCategory(myValue, 'add_cat2', 'add_cat2_div');
    // }
    // if (formName == 'add_frm') FetchPricing();
  // }
}

function onchangeCategories(){
} 
 
function onchangeCategoriesx(nmElement,existDisableFields,zeroDisableFields){ // name of element, name of disable field when element is not null, if element is null
  
  var myValue 		= myJs(nmElement).options[myJs(nmElement).selectedIndex].value;
  eval(nmElement+" = '"+myValue+"';");
 	var nothingDone = false;	
	switch (nmElement){
    case 'cat':
			existDisableFields 	= 'add_cat1';	
			zeroDisableFields 	= 'add_cat1,add_cat2';	
      if (!myValue){
        add_cat1 = '';
        add_cat2 = '';
      }
    break;
    case 'add_cat1':
			existDisableFields 	= 'add_cat2';	
			zeroDisableFields 	= 'add_cat2';
      if (!myValue){
        add_cat2 = '';
      }
			break;
		default:
			nothingDone = true;	
    break;
  }
  if (!nothingDone){
		var arrayExistDisableFields = existDisableFields.split(",");
	  var arrayNullDisableFields 	= zeroDisableFields.split(",");
		if (myValue && myValue!=0 ){
			for (var x=0;x<(arrayExistDisableFields.length);x++){
				myJs(arrayExistDisableFields[x]).disabled=false;
			}
		}else{
			for (var x=0; x<(arrayNullDisableFields.length);x++){
				myJs(arrayNullDisableFields[x]).selectedIndex=0;
				myJs(arrayNullDisableFields[x]).disabled=true;
			}
		}
	}	
  
}

function FetchPricing(){

}

function FetchSubCategory(selectedOption, cat_selector, target_containerID){
  pat = /^[\s]+/;
  
  selectedText = $('[name='+cat_selector+']').find('option:selected').text();
  if(pat.test( selectedText )){
    //if(window.console.log) console.log ( 'sub cat' );
    return false;
  }
  $('#'+target_containerID).html('<nobr>loading sub categories...&nbsp; &nbsp; <img src="/themes/kosmos2/images/loadingAnimation.gif" ></nobr>');
  $.ajax({
    url: 'http://www.sourcepoint.com/ajax.php',
    data: 'cat='+selectedOption+'&cmd=fetch_sub_category&cat_selector='+cat_selector+'&div_tag='+target_containerID,
    dataType: 'json',
    success: function(data){
      $('#'+target_containerID).html( data.select_box );
    }
  
  })




}