var popupStatus = 0;
$(window).load(function() {
    
//LOADING POPUP  
    centerPopup();   
    loadPopup();  

    
      //CLOSING POPUP  
    //Click the x event!  
    $("#popupContactClose").click(function(){  
      disablePopup();  
    });
    $("#popupContactClose").hover(function(){  
      $(this).css('cursor','pointer'); 
    }); 
    //Click out event!  
    $("#backgroundPopup").click(function(){  
      disablePopup();  
    });  
    //Press Escape event!  
    $(document).keypress(function(e){  
      if(e.keyCode==27 && popupStatus==1){  
            disablePopup();  
      }  
    });  
});
 //loading popup with jQuery magic!  
 function loadPopup(){   //alert("PPP "+popupStatus);
    //loads popup only if it is disabled  
    if(popupStatus==0){  
	$("#backgroundPopup").css("opacity", "0.3");
        $("#backgroundPopup").css("z-index", "200");
        $("#popupContact").css("z-index", "200")

	    $("#backgroundPopup").fadeIn("slow");  
	    $("#popupContact").fadeIn("slow");  
	    popupStatus = 1;  
	    }  
    }  

    //disabling popup with jQuery magic!  
function disablePopup(){  
    //disables popup only if it is enabled  
    if(popupStatus==1){  
	 $("#backgroundPopup").fadeOut("slow");  
	$("#popupContact").fadeOut("slow");  
	popupStatus = 0;  
    }  
}

    //centering popup  
function centerPopup(){  
    //request data for centering  
    var windowWidth = document.documentElement.clientWidth;  
    var windowHeight = document.documentElement.clientHeight;  
    var popupHeight = $("#popupContact").height();  
    var popupWidth = $("#popupContact").width();  
    //centering
    $("#popupContact").css({  
	"position": "absolute",  
	//"top": windowHeight/2-popupHeight/2,
        "top": 10,
	"left": windowWidth/2-popupWidth/2  
    });  
    //only need force for IE6  
      
    $("#backgroundPopup").css({  
	"height": windowHeight  
    });  
      
}