portfolio_item = new Array();

var currently_selected = 2;

function change_selected(to) {
	if (to != currently_selected) {
		counter = to-2;
		
		new_array = new Array();
		
		for (i=0; i<5; i++) {
						
			if (counter < 0) {
				use_counter = portfolio_item.length + counter;
			} else if (counter > (portfolio_item.length-1)) {
				use_counter = counter-(portfolio_item.length);
			} else {
				use_counter = counter;
			}
			
			if (i==2) {
				document.getElementById('portfolio_content_' + currently_selected).style.display = 'none';
				currently_selected = use_counter;
				document.getElementById('portfolio_content_' + currently_selected).style.display = 'block';
			}
			
			document.getElementById('portfolio_'+i).innerHTML = "<div" + (i == 2 ? " class=\"selected_item\"" : "") + " style=\"background: #FFF url('admin/uploads/" + portfolio_item[use_counter]["logo"] + "') no-repeat left top;\" onclick=\"change_selected(" + use_counter + ")\" onmouseover=\"this.className='portfolio_mouseover" + (i == 2 ? " selected_item" : "") + "'; this.innerHTML='" + portfolio_item[use_counter]['url_show'] + "'\" onmouseout=\"this.className='" + (i == 2 ? "selected_item" : "") + "'; this.innerHTML='&nbsp;'\">&nbsp;</div>";
			
			new_array[i] = use_counter;
			
			counter++;
		}
		
	}
}