/**
 * 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 = 12; 
	
	var offx, offy, topY = 0;
	maxy = new Array();
	
	// on site load (DOM READY)
	/*$(function() { 
		//offy = $('#allposts').offset().top;
		offy = 0;
		offx = $('#allposts').offset().left;
		arrange(); 
	});*/
	
	// on window resize, call again
	$(window).resize( function() { arrange(); } );
	

	function arrange() {
		// how many columns fits here?
		var columns = Math.max(MIN_COLS, parseInt($('#content').innerWidth() / (COL_WIDTH+GAP)));
		$('.project-box').css({
      'position': 'absolute',
      'float': 'none',
      'width': COL_WIDTH  + 'px'
    });
		
		//$('.project-box').css('width',COL_WIDTH  + 'px');
		$('.project-box-twoCol').css('width', COL_WIDTH*2 + GAP  );

		for (x=0; x < columns; x++) {
			maxy[x] = 0;
		}
		var maxHeight = 0;
		// lets iterate over all posts
		$('.project-box').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);
				
				if (altura+topY > maxHeight) {
				  maxHeight=maxy[pos+w-1];
				}

			}
			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;
				if (maxy[cursor] > maxHeight) {maxHeight=maxy[cursor];}
			}

		});
		 var checkHeight = 0;
    $('.project-box').each( function (i) {
      var tmp_checkHeight = parseInt( $(this).position().top + $(this).outerHeight());
      checkHeight = ( tmp_checkHeight > checkHeight ) ? tmp_checkHeight : checkHeight;
    });
    
		if ($.browser.msie && $.browser.version == 6.0){
  		var tmpHeight = checkHeight + $('#pageContent').height();
      $('#wrapper').css('height', tmpHeight + 500 + 'px' );
    }

		$('#footer').css('top', checkHeight );
		
	}