// Title: Tigra Tree
// Description: See the demo at url
// URL: http://www.softcomplex.com/products/tigra_menu_tree/
// Version: 1.1
// Date: 11-12-2002 (mm-dd-yyyy)
// Notes: This script is free. Visit official site for further details.
function tree(a_items,a_template){this.a_tpl=a_template;this.a_config=a_items;this.o_root=this;this.a_index=[];this.o_selected=null;this.n_depth=-1;var o_icone=new Image(),o_iconl=new Image();o_icone.src=a_template['icon_e'];o_iconl.src=a_template['icon_l'];a_template['im_e']=o_icone;a_template['im_l']=o_iconl;for(var i=0;i<64;i++)
if(a_template['icon_'+i]){var o_icon=new Image();a_template['im_'+i]=o_icon;o_icon.src=a_template['icon_'+i];}
this.toggle=function(n_id){var o_item=this.a_index[n_id];o_item.open(o_item.b_opened)};this.select=function(n_id){return this.a_index[n_id].select();};this.mout=function(n_id){this.a_index[n_id].upstatus(true)};this.mover=function(n_id){this.a_index[n_id].upstatus()};this.a_children=[];for(var i=0;i<a_items.length;i++)
new tree_item(this,i);this.n_id=trees.length;trees[this.n_id]=this;for(var i=0;i<this.a_children.length;i++){document.write(this.a_children[i].init());this.a_children[i].open();}}
function tree_item(o_parent,n_order){this.n_depth=o_parent.n_depth+1;this.a_config=o_parent.a_config[n_order+(this.n_depth?2:0)];if(!this.a_config)return;this.o_root=o_parent.o_root;this.o_parent=o_parent;this.n_order=n_order;this.b_opened=!this.n_depth;this.n_id=this.o_root.a_index.length;this.o_root.a_index[this.n_id]=this;o_parent.a_children[n_order]=this;this.a_children=[];for(var i=0;i<this.a_config.length-2;i++)
new tree_item(this,i);this.get_icon=item_get_icon;this.open=item_open;this.select=item_select;this.init=item_init;this.upstatus=item_upstatus;this.is_last=function(){return this.n_order==this.o_parent.a_children.length-1};}
function item_open(b_close){var o_idiv=get_element('i_div'+this.o_root.n_id+'_'+this.n_id);if(!o_idiv)return;if(!o_idiv.innerHTML){var a_children=[];for(var i=0;i<this.a_children.length;i++)
a_children[i]=this.a_children[i].init();o_idiv.innerHTML=a_children.join('');}
o_idiv.style.display=(b_close?'none':'block');this.b_opened=!b_close;var o_jicon=document.images['j_img'+this.o_root.n_id+'_'+this.n_id],o_iicon=document.images['i_img'+this.o_root.n_id+'_'+this.n_id];if(o_jicon)o_jicon.src=this.get_icon(true);if(o_iicon)o_iicon.src=this.get_icon();this.upstatus();}
function item_select(b_deselect){if(!b_deselect){var o_olditem=this.o_root.o_selected;this.o_root.o_selected=this;if(o_olditem)o_olditem.select(true);}
var o_iicon=document.images['i_img'+this.o_root.n_id+'_'+this.n_id];if(o_iicon)o_iicon.src=this.get_icon();get_element('i_txt'+this.o_root.n_id+'_'+this.n_id).style.fontWeight=b_deselect?'normal':'bold';this.upstatus();return Boolean(this.a_config[1]);}
function item_upstatus(b_clear){window.setTimeout('window.status="'+(b_clear?'':this.a_config[0]+(this.a_config[1]?' ('+this.a_config[1]+')':''))+'"',10);}
function item_init(){var a_offset=[],o_current_item=this.o_parent;for(var i=this.n_depth;i>1;i--){a_offset[i]='<img src="'+this.o_root.a_tpl[o_current_item.is_last()?'icon_e':'icon_l']+'" border="0" align="absbottom">';o_current_item=o_current_item.o_parent;}
return'<table cellpadding="0" cellspacing="0" border="0"><tr><td nowrap>'+(this.n_depth?a_offset.join('')+(this.a_children.length?'<a href="javascript: trees['+this.o_root.n_id+'].toggle('+this.n_id+')" onmouseover="trees['+this.o_root.n_id+'].mover('+this.n_id+')" onmouseout="trees['+this.o_root.n_id+'].mout('+this.n_id+')"><img src="'+this.get_icon(true)+'" border="0" align="absbottom" name="j_img'+this.o_root.n_id+'_'+this.n_id+'"></a>':'<img src="'+this.get_icon(true)+'" border="0" align="absbottom">'):'')
+'<a href="'+this.a_config[1]+'" target="'+this.o_root.a_tpl['target']+'" onclick="return trees['+this.o_root.n_id+'].select('+this.n_id+')" ondblclick="trees['+this.o_root.n_id+'].toggle('+this.n_id+')" onmouseover="trees['+this.o_root.n_id+'].mover('+this.n_id+')" onmouseout="trees['+this.o_root.n_id+'].mout('+this.n_id+')" class="t'+this.o_root.n_id+'i" id="i_txt'+this.o_root.n_id+'_'+this.n_id+'"><img src="'+this.get_icon()+'" border="0" align="absbottom" name="i_img'+this.o_root.n_id+'_'+this.n_id+'" class="t'+this.o_root.n_id+'im">'+this.a_config[0]+'</a></td></tr></table>'+(this.a_children.length?'<div id="i_div'+this.o_root.n_id+'_'+this.n_id+'" style="display:none"></div>':'');}
function item_get_icon(b_junction){return this.o_root.a_tpl['icon_'+((this.n_depth?0:32)+(this.a_children.length?16:0)+(this.a_children.length&&this.b_opened?8:0)+(!b_junction&&this.o_root.o_selected==this?4:0)+(b_junction?2:0)+(b_junction&&this.is_last()?1:0))];}
var trees=[];get_element=document.all?function(s_id){return document.all[s_id]}:function(s_id){return document.getElementById(s_id)};