var over = document.getElementById('over');
var over_content = document.getElementById('over_content');
var img = document.getElementById('special_img');
var loading = document.getElementById('loading');
//var img_crypt = document.getElementById('img_crypt').value;

function image_over(){
	var img_width = document.getElementById('img_width').value;
	var img_height = document.getElementById('img_height').value;
	
	//alert(img_width + ' x ' + img_height);
	
	over.style.width = img_width + 'px';
	over.style.height = img_height + 'px';
	over.style.top = img_height + 'px';
	over.style.marginTop = '-' + img_height + 'px';
	
	over.style.background = '#000000';
	over.style.opacity = '0.5';
	over.style.filter = "alpha(opacity=50)";
	
	over_content.style.width = img_width + 'px';
	over_content.style.height = '20px';
	over_content.style.background = '#FFFFFF';
	over_content.style.textAlign = 'right';
	
	over.style.display = 'block';
}

function image_out(){
	over.style.display = 'none';
}

function image_remove(area, id){
	/*over.onmouseout = function(){
		void(0);
	}
	over_content.style.display = 'none';
	over.style.display = 'block';
	loading.style.height = '100%';
	loading.style.visibility = 'visible';*/
	
	if(confirm("Tem certeza de que deseja remover a figura?")){
		over.onmouseout = function(){
			//void(0);
			over.style.display = 'block';
		}
		over_content.style.display = 'none';
		over.style.display = 'block';
		loading.style.height = '100%';
		loading.style.visibility = 'visible';
		
		setTimeout(function(){
			var ajax = openAjax();
			ajax.open('GET', 'ajax/remove_image.php?area='+area+'&id='+id, true);
			
			ajax.onreadystatechange = function()
			{
				if (ajax.readyState == 4)
				{
					if (ajax.status == 200)
					{
						over.onmouseout = function(){
							void(0);
						}
						img.onmouseover = function(){
							void(0);
						}
						
						over.style.display = 'none';
						
						//img.src = 'img/sem-foto.gif';
						//img.style.border = 'solid 1px #DDDDDD';
						var container = document.getElementById("img_container");
						container.innerHTML = "<img src='img/sem-foto.gif' style='border:solid 1px #DDDDDD; margin-bottom:5px'>";
					}
				}
			}
			ajax.send(null);
		}, 1000);
	}
}