$(document).ready(function(){
	$("#showOpinionBlock").click(function () {
		$("#blockOpinionForm").show("clip");
		//Get the screen height and width  
        var maskHeight = $(document).height();  
        var maskWidth = $(window).width();  
      
        //Set height and width to mask to fill up the whole screen  
        $('#mask').css({'width':maskWidth,'height':maskHeight});  
          
        //transition effect       
        $('#mask').fadeIn(1000);      
        $('#mask').fadeTo("slow",0.8);  
	});			
	$("#blockOpinionForm").draggable();
});
$(document).ready(function(){
	$("#closeOpinionForm").click(function () {
		$("#blockOpinionForm").hide("clip");
		$('#mask').fadeOut("slow");
	})
	$('#mask').click(function(){
		$("#blockOpinionForm").hide("clip");
		$('#mask').fadeOut("slow");
	});
});    
function showOpinionBlock(){
	if ((document.getElementById("frameOpinionForm") == null) || show){
		opinionWindowText = '<iframe frameborder="0" src="http://www.1ab.ru/_service/form_opinion.php?uri='+location.href+'" id="frameOpinionForm" scrolling="no"></iframe>';
		document.getElementById('blockOpinionFormContent').innerHTML = opinionWindowText;
	} 
}