//------------------------------------------

// i-Tab

// © 2007 Kim & Dean - All Rights Reserved

//

// Created:        July 20th, 2006

// Last Modified:  Jan 23rd, 2007

// Written By:     Dean

//------------------------------------------



var itab_tabs     = new Array();

var itab_order    = new Array();

var itab_nposts   = new Array();

var itab_rows     = 0;

var itab_tabs_row = 4;

var itab_current  = null;

var itab_ignore   = false;

var itab_ie7      = ((is_ie) && (uagent.indexOf('msie 7.') != -1));

var itab_loaded   = true;



function itab_init(cl)

{

	var tm = document.getElementById('itab-master') || document.all['itab-master'];

	var tc = document.getElementById('itabs-cat-tabs-table') || document.all['itabs-cat-tabs-table'];



	if (is_ie)

	{

		tc = itab_get_child(tc, 'TBODY');

	}



	if (!tc || typeof(tc) == 'undefined')

	{

		itab_hide_loading();

		return;

	}



	if (!itab_order.length)

	{

		itab_hide_loading();

		return;

	}



	var x = 0;

	var ttr;



	for (var i=0; i<itab_order.length; i++)

	{

		if (x <= 0)

		{

			itab_rows++;



			ttt           = document.createElement('tr');

			ttt.id        = 'itab-cats-tabs-row-'+itab_rows;

			ttt.className = 'itab-tab-row';

			ttt.align     = 'left';



			tc.appendChild(ttt);

			ttr = document.getElementById('itab-cats-tabs-row-'+itab_rows) || document.all['itab-cats-tabs-row-'+itab_rows];

		}



		var id = itab_order[i];

		var nm = itab_tabs[id][0];

		mn     = nm;



		if (mn.length > 25)

		{

			mn = nm.substring(0, 25)+'...';

		}



		if (is_ie)

		{

			var html = "<table cellspacing='0' cellpadding='0' border='0'><tr id='itab-tab-"+id+"' class='itab-tab-off' onclick='return itab_display(this)'>";

			html    += "<td class='itab-tab-off-left'></td>";

			html    += "<td align='center' class='itab-tab-off-text' nowrap='nowrap'><div id='itab-tab-text-"+id+"' class='itab-tab-text' title=\""+nm+"\">"+((itab_nposts[id]) ? " <img src="+itab_npimg.src+" border='0' alt='' /> " : '')+mn+"</div></td>";

			html    += "<td class='itab-tab-off-right'></td>";

			html    += "</tr></table>";



			var td       = document.createElement('td');

			td.innerHTML = html;

			ttr.appendChild(td);



			var div = (document.all) ? document.all['itab-tab-text-'+id] : document.getElementById('itab-tab-text-'+id);

			var wd  = itab_read_style(div.parentNode, 'width');



			div.style.width = parseInt(wd)+'px';



			x++;

			if (x >= itab_tabs_row)

			{

				x = 0;

			}

		}

		else

		{

			var td  = document.createElement('td');

			var tbl = document.createElement('table');

			var tr  = document.createElement('tr');

			var tdl = document.createElement('td');

			var tdt = document.createElement('td');

			var tdr = document.createElement('td');

			var div = document.createElement('div');



			tbl.cellSpacing = '0';

			tbl.cellPadding = '0';

			tr.id           = 'itab-tab-'+id;

			tr.className    = 'itab-tab-off';



			tdl.className = 'itab-tab-off-left';

			tdr.className = 'itab-tab-off-right';

			tdt.className = 'itab-tab-off-text';

			tdt.setAttribute('align', 'center');

			div.id        = 'itab-tab-text-'+id;

			div.className = 'itab-tab-text';

			div.innerHTML = (itab_nposts[id]) ? "<img src='"+itab_npimg.src+"' border='0' alt='' /> "+mn : mn;

			div.title     = nm;

			div.align     = 'center';



			tdt.appendChild(div);

			tr.appendChild(tdl);

			tr.appendChild(tdt);

			tr.appendChild(tdr);

			tbl.appendChild(tr);

			td.appendChild(tbl);

			ttr.appendChild(td);



			x++;

			if (x >= itab_tabs_row)

			{

				x = 0;

			}



			var tob = document.getElementById('itab-tab-'+id) || document.all['itab-tab-'+id];

			itab_add_event(tob, 'click', function(){return itab_display(this)});

		}

	}



	try

	{

		tc.style.styleFloat = 'left';

		var ptn = (itab_ie7) ? tc.parentNode.parentNode : tc.parentNode;

		var div = document.createElement('div');

		div.id  = 'itab_cat_table_end';



		if (tc.nextSibling)

		{

			ptn.insertBefore(div, tc.nextSibling);

		}

		else

		{

			ptn.appendChild(div);

		}

	}



	catch(e){}



	try

	{

		var tob = document.getElementById('itab-tab-'+((itab_current) ? itab_current : itab_order[0])) || document.all['itab-tab-'+((itab_current) ? itab_current : itab_order[0])];

		if (tob)

		{

			itab_ignore = true;

			tob.click();

		}

	}



	catch (e)

	{

		var tob = document.getElementById('itab-tab-'+((itab_current) ? itab_current : itab_order[0])) || document.all['itab-tab-'+((itab_current) ? itab_current : itab_order[0])];

		if (tob)

		{

			itab_ignore = true;

			itab_display(tob);

		}

	}



	itab_ignore = false;

	if (itab_rows > 1)

	{

		if (!is_ie)

		{

			tm.style.marginTop = (34 * (itab_rows-1))+'px';

			tc.style.marginTop = -(34 * (itab_rows-1))+'px';

		}



		try

		{

			if (is_opera)

			{

				var ct = document.getElementById('itab-cat-tile') || document.all['itab-cat-tile'];

				//ct.parentNode.style.position = 'relative';



				tc.style.position = 'relative';

				ct.style.position = 'relative';

			//	ct.style.top      = (34 * (itab_rows-1))+'px';

			//	tc.style.top      = -(34 * (itab_rows-1))+'px';

			//	tc.style.marginTop = '0px';

			}

			else if (itab_ie7)

			{

				tc = tc.parentNode;

				tm.style.marginTop = (34 * (itab_rows-1))+'px';

			//	tc.style.marginTop = -(34 * (itab_rows-1))+'px';



				var ct = document.getElementById('itab-cat-tile') || document.all['itab-cat-tile'];

			//	ct.style.position = 'relative';

			//	tm.style.position = 'relative';

				tc.style.position = 'relative';

			//	ct.style.top      = (34 * (itab_rows-1))+'px';

			//	tm.style.top      = (34 * (itab_rows-1))+'px';

				tc.style.top      = -(34 * (itab_rows-1))+'px';

			//	tc.style.cssText  = 'position:relative;top:-'+(34 * (itab_rows-1))+'px';



			/*	var ct  = document.getElementById('itab-cat-tile') || document.all['itab-cat-tile'];

				var div = document.createElement('div');

		

				div.innerHTML = 'Dean Rocks';

				div.appendChild(tc.parentNode);

				div.style.position   = 'relative';

				div.style.styleFloat = 'left';

				div.style.top        = -(34 * (itab_rows-1))*2+'px';

				tc.style.zIndex      = '10000';

				tc.style.styleFloat  = 'none';

		

				//ct.insertBefore(div, ct.firstChild);

				ct.appendChild(div);

				alert(ct.innerHTML);*/

			}

		}



		catch (cte){}

	}



	var _td = document.getElementById('itab-tab-data') || document.all['itab-tab-data'];

	for (var i=0; i<itab_order.length; i++)

	{

		var _id = itab_order[i];

		var _tc = document.getElementById('itab-tab-content-'+_id) || document.all['itab-tab-content-'+_id];



		if (_td && _tc)

		{

			_td.appendChild(_tc);

		}

	}



	itab_load_menus();

	itab_hide_loading();

}



function itab_add_tab(id, nm, url)

{

	url = (typeof(url) != 'undefined' && url != '') ? url : '';

	itab_tabs[id] = new Array(nm, url);

	var a = false;



	for (var i=0; i<itab_order.length; i++)

	{

		if (id == itab_order[i])

		{

			a = true;

			break;

		}

	}



	if (!a)

	{

		itab_order[itab_order.length] = id;

	}



	itab_nposts[id] = false;

}



function itab_display(t)

{

	itab_go_off_all();



	var id       = t.id.replace('itab-tab-', '');

	var td       = document.getElementById('itab-tab-'+id) || document.all['itab-tab-'+id];

	var pobj     = itab_get_parent(t, 'itab-cats-tabs-row');

	td.className = td.className.replace(/itab-tab-(off|on)/i, 'itab-tab-on');



	if (!itab_ignore)

	{

		try

		{

			var url = itab_tabs[id][1];

			if (url != '' && typeof(url) != 'undefined')

			{

				window.location = url;

				return false;

			}

		}



		catch(zx){}

	}



	for (var x=0; x<td.childNodes.length; x++)

	{

		var cn = td.childNodes[x];

		if (cn.nodeName == 'TD' && cn.className.indexOf('itab-tab') != -1)

		{

			cn.className = cn.className.replace(/itab-tab-(off|on)-(.+?)/i, 'itab-tab-on-$2');

		}

	}



	if (is_ie)

	{

		var div = (document.all) ? document.all['itab-tab-text-'+id] : document.getElementById('itab-tab-text-'+id);

		var wd  = itab_read_style(div.parentNode, 'width');



		div.style.width = parseInt(wd)+'px';

	}



	var td = document.getElementById('itab-tab-data') || document.all['itab-tab-data'];

	var ob = document.getElementById('itab-tab-content-'+id) || document.all['itab-tab-content-'+id];



	ob.style.display = 'block';



	itab_current = id;

	itab_reorder_rows(pobj);



	return false;

}



function itab_go_off_all()

{

	for (var i=0; i<itab_order.length; i++)

	{

		var _id = itab_order[i];

		var _td = document.getElementById('itab-tab-'+_id) || document.all['itab-tab-'+_id];



		_td.className = _td.className.replace(/itab-tab-(off|on)/i, 'itab-tab-off');

		for (var x=0; x<_td.childNodes.length; x++)

		{

			var cn = _td.childNodes[x];

			if (cn.nodeName == 'TD' && cn.className.indexOf('itab-tab') != -1)

			{

				cn.className = cn.className.replace(/itab-tab-(off|on)-(.+?)/i, 'itab-tab-off-$2');

			}

		}



		var _tc = document.getElementById('itab-tab-content-'+_id) || document.all['itab-tab-content-'+_id];

		_tc.style.display = 'none';

	}

}



function itab_reorder_rows(p)

{

	if (itab_rows <= 1)

	{

		return;

	}



	var obj = document.getElementById('itabs-cat-tabs-table') || document.all['itabs-cat-tabs-table'];

	var trs = new Array();



	if (is_ie)

	{

		obj = itab_get_child(obj, 'TBODY');

	}



	for (var i=0; i<obj.childNodes.length; i++)

	{

		if (obj.childNodes[i].nodeName == 'TR' && obj.childNodes[i].className.indexOf('itab-cats-tabs-row'))

		{

			trs[trs.length] = obj.childNodes[i];

		}

	}



	if (trs.length > 0)

	{

		for (var i=0; i<trs.length; i++)

		{

			obj.removeChild(trs[i]);

		}



		var na = new Array();

		var ct = new Array();



		for (var i=0; i<trs.length; i++)

		{

			if (trs[i] == p)

			{

				continue;

			}



			na[trs[i].id] = trs[i];

		}



		for (var i=0; i<trs.length; i++)

		{

			if (trs[i] == p)

			{

				na[trs[i].id] = trs[i];

				break;

			}

		}



		for (var i in na)

		{

			var t = 0;

			for (var a=0; a<na[i].childNodes.length; a++)

			{

				if (na[i].childNodes[a].nodeName == 'TD')

				{

					t++;

				}

			}



			ct[ct.length] = na[i].id+'~'+t;

		}



		ct = ct.sort(itab_row_sort);

		var l = -1;



		for (var i=0; i<ct.length; i++)

		{

			var f = ct[i].replace(/(.+?)~(\d+)/gi, '$1');

			if (i+1 <= ct.length && l == -1 && na[f] == p)

			{

				l = i;

				continue;

			}



			na[f].className = na[f].className.replace(/itab-cat-tile/gi, '').replace(/^\s*|\s*$/g, '');

			if (i+i < ct.length)

			{



			}



			obj.appendChild(na[f]);

		}



		if (l > -1)

		{

			var f = ct[l].replace(/(.+?)~(\d+)/gi, '$1');

			na[f].className = na[f].className.replace(/itab-cat-tile/gi, '').replace(/^\s*|\s*$/g, '');

			obj.appendChild(na[f]);

		}

	}

}



function itab_row_sort(a, b)

{

	var at = a.replace(/^(.+?)~(\d+)$/gi, '$2');

	var bt = b.replace(/^(.+?)~(\d+)$/gi, '$2');



	if (at < bt)

	{

		return -1;

	}

	else if (at > bt)

	{

		return 1;

	}

	else

	{

		return 0;

	}

}



function itab_show_loading()

{

	try

	{

		var tl              = document.getElementById('itab_loading');

		tl.style.visibility = 'visible';



		itab_center_obj(tl);

	}



	catch(eee){}

}



function itab_hide_loading()

{

	try

	{

		var tl              = document.getElementById('itab_loading');

		tl.style.visibility = 'hidden';

		tl.style.left       = '-800px';

		tl.style.top        = '-800px';

	}



	catch(eee){}

}



if (screen.width)

{

	if (screen.width <= 800)

	{

		itab_tabs_row = 3;

	}

	else if (screen.width <= 1024 && screen.width > 800)

	{

		itab_tabs_row = 4;

	}

	else if (screen.width > 1024)

	{

		itab_tabs_row = 5;

	}

}



itab_show_loading();

itab_add_event(window, 'load', itab_init);