function hideObject(num) {
  var div_num = 'div'+num;
  document.getElementById(div_num).className = 'pop';
}

function showObject(num) {
  var div_num = 'div'+num;
  document.getElementById(div_num).className = 'go';
}

function show_block(id,num) {
    	for (i = 1; i <= num; i++)
    	{
    		if (i == id)
    			document.getElementById('block'+id).style.display = (document.getElementById('block'+id).style.display == 'block')?'none':'block';
    		else
    			document.getElementById('block'+i).style.display = 'none';
    	}

}
function show_block_inner(id,num) {
    	for (i = 1; i <= num; i++)
    	{
    		if (i == id)
    			document.getElementById('block_inner'+id).style.display = (document.getElementById('block_inner'+id).style.display == 'block')?'none':'block';
    		else
    			document.getElementById('block_inner'+i).style.display = 'none';
    	}

}