var popupStatus=0;function loadPopup(){if(popupStatus==0){$("#backgroundPopup").css({opacity:"0.7"});$("#backgroundPopup").fadeIn("slow");$("#popupContact").fadeIn("slow");popupStatus=1}}function disablePopup(){if(popupStatus==1){$("#backgroundPopup").fadeOut("slow");$("#popupContact").fadeOut("slow");popupStatus=0}}function centerPopup(){var windowWidth=document.documentElement.clientWidth;var windowHeight=document.documentElement.clientHeight;var popupHeight=$("#popupContact").height();var popupWidth=$("#popupContact").width();$("#popupContact").css({position:"absolute",left:windowWidth/2-popupWidth/2});$("#backgroundPopup").css({height:windowHeight})}$(document).ready(function(){$("#button").click(function(){centerPopup();loadPopup()});$("#popupContactClose").click(function(){disablePopup()});$(document).keypress(function(e){if(e.keyCode==27&&popupStatus==1){disablePopup()}})});