/**
 * Grid-A-Licious(tm)
 * Copyright (c) 2008 Suprb - info(at)suprb(dot)com
 *
 * License Agreement: By downloading Grid-A-Licious(tm),
 * you agree to the following: The copyright information
 * must remain intact in the product.
 *
 * The product may be used for personal use only, no
 * commercial projects. You are not free to remove the
 * copyright information (anywhere).
 *
 * You are not free to use or copy any of the
 * "grid-a-licious.js" (this file) code on your own products
 * without asking for permission.
 *
 * Thanks for understanding.
 */

	var MIN_COLS = 2;
	var COL_WIDTH = 220;
	var GAP = 10;

	var offx, offy = 0;
	maxy = new Array();

	// on site load (DOM READY)
	$(function() {
		offy = $('#allposts').offset().top;
		offx = $('#allposts').offset().left;
		arrange();
	});

	// on window resize, call again
	$(window).resize( function() { arrange(); } );

	//arrange();

	function arrange() {
		// how many columns fits here?
		var columns = Math.max(MIN_COLS, parseInt($('body').innerWidth() / (COL_WIDTH+GAP)));
		$('.eachpost').css('width',COL_WIDTH - 2  + 'px');
		$('.twocols').css('width', COL_WIDTH*2 - 2 + GAP  );
		$('.threecols').css('width', COL_WIDTH*3 - 2 + GAP*2);

		for (x=0; x < columns; x++) {
			maxy[x] = 0;
		}

		// lets iterate over all posts
		$('.eachpost').each(function(i) {

			var pos, cursor, w , altura= 0;

			w = (Math.floor($(this).outerWidth() / COL_WIDTH));
			cursor = 0;

			if (w>1) {
				for (x=0; x < columns-(w-1); x++) {
					cursor = maxy[x] < maxy[cursor] ? x : cursor;
				}
				pos = cursor;

				for (var x=0; x<w; x++) {
					altura = Math.max(altura, maxy[pos+x]);
				}
				for (var x=0; x<w; x++)
					maxy[pos+x] = parseInt($(this).outerHeight()) + GAP + altura;

				$(this).css('left', pos*(COL_WIDTH+GAP) + offx).css('top',altura + offy);
			}
			else {

				for (x=0; x < columns; x++) {
					cursor = maxy[x] < maxy[cursor] ? x : cursor;
				}

				$(this).css('left', cursor*(COL_WIDTH+GAP) + offx).css('top',maxy[cursor] + offy);
				maxy[cursor] += $(this).outerHeight() + GAP;
			}

		});

		$('.navigation_group').css('left', (columns - 2)*(COL_WIDTH+GAP) + offx);

		var maxim = 0;
		for (var x=0; x<columns; x++) {
			maxim = Math.max(maxim, maxy[x]);
		}
		if(($('body').innerHeight() - 157) > (maxim + offy)) {
		  $('#footerspace').css('top', $('body').innerHeight() - 61);
		  $('.navigation_group').css('top', $('body').innerHeight() - 157);
		} else {
      $('#footerspace').css('top', maxim + offy + 0);
      $('.navigation_group').css('top', maxim + offy);
    }
    $('#fcontent').css('width', $('body').innerWidth() - 50);

	}