/** 

#  * Copyright (c) 2008 Pasyuk Sergey (www.codeasily.com) 

#  * Licensed under the MIT License: 

#  * http://www.opensource.org/licenses/mit-license.php 

#  *  

#  * Splits a <ul>/<ol>-list into equal-sized columns. 

#  *  

#  * Requirements:  

#  * <ul> 

#  * <li>"ul" or "ol" element must be styled with margin</li> 

#  * </ul> 

#  *  

#  * @see http://www.codeasily.com/jquery/multi-column-list-with-jquery 

#  */  

jQuery.fn.makeacolumnlists = function(settings){

	settings = jQuery.extend({

		cols: 3,				// set number of columns

		colWidth: 0,			// set width for each column or leave 0 for auto width

		equalHeight: 'li', 	// can be false, 'ul', 'ol', 'li'

		startN: 1				// first number on your ordered list

	}, settings);



	if(jQuery('> li', this)) {

		this.each(function(y) {

			var y=jQuery('.li_container').size(),

		    	height = 0, 

		        maxHeight = 0,

				t = jQuery(this),

				classN = t.attr('class'),

				listsize = jQuery('> li', this).size(),

				percol = Math.ceil(listsize/settings.cols),

				contW = t.width(),

				bl = ( isNaN(parseInt(t.css('borderLeftWidth'),10)) ? 0 : parseInt(t.css('borderLeftWidth'),10) ),

				br = ( isNaN(parseInt(t.css('borderRightWidth'),10)) ? 0 : parseInt(t.css('borderRightWidth'),10) ),

				pl = parseInt(t.css('paddingLeft'),10),

				pr = parseInt(t.css('paddingRight'),10),

				ml = parseInt(t.css('marginLeft'),10),

				mr = parseInt(t.css('marginRight'),10),

				col_Width = Math.floor((contW - (settings.cols-1)*(bl+br+pl+pr+ml+mr))/settings.cols);

			if (settings.colWidth) {

				col_Width = settings.colWidth; 

			}

			var colnum=1,

				percol2=percol;

			jQuery(this).addClass('li_cont1').wrap('<div id="li_container' + (++y) + '" class="li_container"></div>');

			for (var i=0; i<=listsize; i++) {

				if (colnum > settings.cols) colnum = 1;

				var eq = jQuery('> li:eq('+i+')',this);

				eq.addClass('li_col'+colnum);

				colnum++;

				//if(i>=percol2) { percol2+=percol; colnum++; }

				//var eq = jQuery('> li:eq('+i+')',this);

				//eq.addClass('li_col'+ colnum);

				//if(jQuery(this).is('ol')){eq.attr('value', ''+(i+settings.startN))+'';}

			}

			jQuery(this).css({cssFloat:'left', width:''+col_Width+'px'});

			for (colnum=2; colnum<=settings.cols; colnum++) {

				if(jQuery(this).is('ol')) {

					jQuery('li.li_col'+ colnum, this).appendTo('#li_container' + y).wrapAll('<ol class="li_cont'+colnum +' ' + classN + '" style="float:left; width: '+col_Width+'px;"></ol>');

				} else {

					jQuery('li.li_col'+ colnum, this).appendTo('#li_container' + y).wrapAll('<ul class="li_cont'+colnum +' ' + classN + '" style="float:left; width: '+col_Width+'px;"></ul>');

				}

			}

			if (settings.equalHeight=='li') {

				for (colnum=1; colnum<=settings.cols; colnum++) {

				    jQuery('#li_container'+ y +' li').each(function() {

				        var e = jQuery(this);

				        var border_top = ( isNaN(parseInt(e.css('borderTopWidth'),10)) ? 0 : parseInt(e.css('borderTopWidth'),10) );

				        var border_bottom = ( isNaN(parseInt(e.css('borderBottomWidth'),10)) ? 0 : parseInt(e.css('borderBottomWidth'),10) );

				        height = e.height() + parseInt(e.css('paddingTop'), 10) + parseInt(e.css('paddingBottom'), 10) + border_top + border_bottom;

				        maxHeight = (height > maxHeight) ? height : maxHeight;

				    });

				}

				for (colnum=1; colnum<=settings.cols; colnum++) {

					var eh = jQuery('#li_container'+ y +' li');

			        var border_top = ( isNaN(parseInt(eh.css('borderTopWidth'),10)) ? 0 : parseInt(eh.css('borderTopWidth'),10) );

			        var border_bottom = ( isNaN(parseInt(eh.css('borderBottomWidth'),10)) ? 0 : parseInt(eh.css('borderBottomWidth'),10) );

					mh = maxHeight - (parseInt(eh.css('paddingTop'), 10) + parseInt(eh.css('paddingBottom'), 10) + border_top + border_bottom );

			        eh.height(mh);

				}

			} else 

			if (settings.equalHeight=='ul' || settings.equalHeight=='ol') {

				for (colnum=1; colnum<=settings.cols; colnum++) {

				    jQuery('#li_container'+ y +' .li_cont'+colnum).each(function() {

				        var e = jQuery(this);

				        var border_top = ( isNaN(parseInt(e.css('borderTopWidth'),10)) ? 0 : parseInt(e.css('borderTopWidth'),10) );

				        var border_bottom = ( isNaN(parseInt(e.css('borderBottomWidth'),10)) ? 0 : parseInt(e.css('borderBottomWidth'),10) );

				        height = e.height() + parseInt(e.css('paddingTop'), 10) + parseInt(e.css('paddingBottom'), 10) + border_top + border_bottom;

				        maxHeight = (height > maxHeight) ? height : maxHeight;

				    });

				}

				for (colnum=1; colnum<=settings.cols; colnum++) {

					var eh = jQuery('#li_container'+ y +' .li_cont'+colnum);

			        var border_top = ( isNaN(parseInt(eh.css('borderTopWidth'),10)) ? 0 : parseInt(eh.css('borderTopWidth'),10) );

			        var border_bottom = ( isNaN(parseInt(eh.css('borderBottomWidth'),10)) ? 0 : parseInt(eh.css('borderBottomWidth'),10) );

					mh = maxHeight - (parseInt(eh.css('paddingTop'), 10) + parseInt(eh.css('paddingBottom'), 10) + border_top + border_bottom );

			        /*eh.height(mh);*/

				}

			}

		    jQuery('#li_container' + y).append('<div style="clear:both; overflow:hidden; height:0px;"></div>');

		});

	}

}



jQuery.fn.uncolumnlists = function(){

	jQuery('.li_cont1').each(function(i) {

		var onecolSize = jQuery('#li_container' + (++i) + ' .li_cont1 > li').size();

		if(jQuery('#li_container' + i + ' .li_cont1').is('ul')) {

			jQuery('#li_container' + i + ' > ul > li').appendTo('#li_container' + i + ' ul:first');

			for (var j=1; j<=onecolSize; j++) {

				jQuery('#li_container' + i + ' ul:first li').removeAttr('class').removeAttr('style');

			}

			jQuery('#li_container' + i + ' ul:first').removeAttr('style').removeClass('li_cont1').insertBefore('#li_container' + i);

		} else {

			jQuery('#li_container' + i + ' > ol > li').appendTo('#li_container' + i + ' ol:first');

			for (var j=1; j<=onecolSize; j++) {

				jQuery('#li_container' + i + ' ol:first li').removeAttr('class').removeAttr('style');

			}

			jQuery('#li_container' + i + ' ol:first').removeAttr('style').removeClass('li_cont1').insertBefore('#li_container' + i);

		}

		jQuery('#li_container' + i).remove();

	});

}