function apri_modal(params)
{

	var modal     = "";
	if(params.overlayer=="1"){
		modal += '<div class="modal-overlay"></div>';
	}



	if(params.posizione.assoluta == "1"){
		modal += '<div id="' + params.windowId + '" class="modal-window-' + params.content_type + '" style=" width:' + params.width + 'px; height:' + params.height + 'px; position:absolute;top:' + params.posizione.top + 'px; left:' + params.posizione.left + 'px;">';
	}else{
		modal += '<div id="' + params.windowId + '" class="modal-window-' + params.content_type + '" style=" width:' + params.width + 'px; height:' + params.height + 'px; margin-top:-' + (params.height / 2) + 'px; margin-left:-' + (params.width / 2) + 'px;">';
	}	
	
	if(params.chiudi.attiva=="1"){
		modal += '<div id="close_modal_container"><a href="#" id="close_modal"  class="close">'+ params.chiudi.testo +'</a></div>';
	}
	
	if(params.content_type=="iframe" && params.content_iframe!=""){
		modal += '<iframe src="' + params.content_iframe + '" width=' + params.width + ' frameborder="0" scrolling="no" height=' + (params.height-20) + '></iframe>';
	}
	if(params.content_type=="text"){
		modal +='<div id="text-modal-container">';
		modal += params.content_text;
		modal +='</div>';
	}
	if(params.content_type=="image"){
		modal +='<div id="image-modal-container">';
		modal += '<img src="' + params.content_text + '">';
		modal +='</div>';
	}

	modal += '</div>';
	$(params.parent).append(modal);

	$(".modal-overlay,#close_modal").click(function(){
		$(".modal-overlay").remove();

		$(".modal-window-" + params.content_type ).remove();
		
	});



}

/*
$(function() {
    $(".blocco_top_newsletter").click(
      function () {
  		params = new Array();
  		params = {windowId:"2", 
  			  height:"350", 
  			  width:"410", 
  			  parent:"body", 
  			  css:"newsletter", 
  			  content_type:"iframe", 
  			  content_iframe:"newsletter.php", 
			  chiudi:{"attiva":1,"testo":'Chiudi'},
  			  posizione:{"assoluta":1,"top":20,"left":664},
  			  overlayer:"0"}; 
		apri_modal(params);
      }, 
      function () {
       		$(".modal-overlay").remove();
       		$(".modal-window-iframe").remove();

      }
    );
});





*/