(function(){if(window.dwzSignupFrameListener)return;window.dwzSignupFrameListener=1;window.addEventListener(“message”,function(event){var data=event.data;if(!data||data.type!==”dwzSignupHeight”)return;var frames=document.querySelectorAll(“iframe[data-dwz-signup]”);for(var i=0;i<frames.length;i++){var frame=frames[i];if(frame.contentWindow===event.source){var height=parseInt(data.height,10);if(!height)return;if(height<420){height=420;}frame.style.height=height+"px";frame.style.minHeight=height+"px";frame.setAttribute("height",String(height));break;}}});})();