/**



* tree class 



*/



function tree(){



	



	/**



	* alllevels - no of levels for tree



	* level - current level



	* name  - current select id



	* value - current value



	*/



	this.Initial = function(alllevels, level, name, select_value){



		this.cleanChildren(alllevels, level, name, 2);



		this.showOptions(select_value, level, name);



		this.copySelectValue(level, name, select_value);



	}



	



	/**



	* clean children tree



	* start - start level



	*/



	this.cleanChildren = function(alllevels, level, name, start){



		//alert(alllevels+" "+level+" "+name+" "+start);



		var start = level+start;



		var stop = alllevels;



		for(i=start; i <= stop; i++){



			if($(name+'_'+i)){



				$(name+'_'+i).options.length=0;



				$(name+'_'+i).options[0] = new Option('Choose One:', '');



			}



			if($(name+'_'+i+'_add')) 	$(name+'_'+i+'_add').hide();



			if($(name+'_'+i+'_edit')) 	$(name+'_'+i+'_edit').hide();



			if($(name+'_'+i+'_delete')) $(name+'_'+i+'_delete').hide();



		}



	}







	/**



	* clean children after adding new parent element



	*/



	this.cleanChildrenAfterAdd = function(){}



	



	/**



	*



	*/



	this.showOptions = function(value, level, name){



		if(value!=''){



			$(name+'_'+level+'_edit').show();



			$(name+'_'+level+'_delete').show();



		}



		else{



			$(name+'_'+level+'_edit').hide();



			$(name+'_'+level+'_delete').hide();



		}



	}



	



	/**



	*



	*/



	this.getCurrentLevelValue = function(id){



		return $(id).value;



	}



	



	/**



	*



	*/



	this.copySelectValue = function(level, name, select_value){



		if($(name+'_'+level+'_copy')){



			$(name+'_'+level+'_copy').value = select_value;



		}	



	}



}



/**

* @id - id of the searchable element

* @elementsclass - group of elements with the same class (resources-categorieslist)

* @prefix - prefix of elements' id cattree-

*/



searchCategory  = function(selectelement, elementsclass, prefix, isLoggedIn){



	if(selectelement.value){

		id = selectelement.value;



		name = selectelement.options[selectelement.selectedIndex].text;



		Element.childrenWithClassName(document, elementsclass).each(

			function(node){

				str = node.id;

				temp = str.split('-');

				if(temp[1] != selectelement.value){

					new Effect.Fade(node,{ from: 1.0, to: 0.3});

				}else{



					new Effect.Fade(node,{ from: 0.3, to: 1.0});

				}

		});



		if(elementsclass != 'resources-subcategorieslist'){

			$('resources-resources').hide();

			$('resources-subcategories').hide();

			new Ajax.Request('/resourcestree/subcatlist/'+id, {asynchronous:true, evalScripts:true, onComplete:function(request, json){$('resources-indicator').hide(); move(id, name, request, isLoggedIn);}, onLoading:function(request, json){$('resources-indicator').show();$('resources-subcategories').hide(); $('resources-resources').hide();}, parameters:'level=2&id='+id});

		}

		else{

			new Ajax.Updater({success:'resources-resources'}, '/resources/index/subcategory_id/'+id, {asynchronous:true, evalScripts:true, onComplete:function(request, json){$('resources-indicator').hide(); $('resources-resources').hide();new Effect.Appear('resources-resources', {});}, onLoading:function(request, json){$('resources-indicator').show();}, parameters:'subcategory_id='+id});

		}



	}

	else{

		Element.childrenWithClassName(document, elementsclass).each(

			function(node){

				new Effect.Fade(node,{ from: 0.3, to: 1.0});

			});



		if(elementsclass != 'resources-subcategorieslist'){

			displaySubcategories($('select_resourcestree1239_1').value);

			displayResources($('select_resourcestree1239_1').value,$('select_resourcestree1239_2').value, $('resources-name').value);

		}else{

			displayResources($('select_resourcestree1239_1').value,$('select_resourcestree1239_2').value, $('resources-name').value);

		}

	}

}







treeObj = new tree();