function changeCSS(b,a){if(document.getElementById(b)){document.getElementById(b).className=a}}function showHideDiv(a){if(document.getElementById(a)){new_style=(document.getElementById(a).style.display=="block")?"none":"block";document.getElementById(a).style.display=new_style}}function hideDiv(a){if(document.getElementById(a)){document.getElementById(a).style.display="none"}}function showDiv(a){if(document.getElementById(a)){document.getElementById(a).style.display="block";document.getElementById(a).style.display="none";document.getElementById(a).style.display="block"}}function addListener(b,c,d,a){if(b.addEventListener){if(typeof(a)=="undefined"){a=false}b.addEventListener(c,d,a)}else{if(this.attachEvent){b.attachEvent("on"+c,d)}}}function checkHotelName(){div=document.getElementById("hotel_name");if(div){arr=div.getElementsByTagName("INPUT");if(arr[0].value!=""){showDiv("hotel_name")}}}addListener(window,"load",checkHotelName);function showHotelName(a){showDiv("hotel_name");if(a){a.blur()}return false}function hideHotelName(a){div=document.getElementById("hotel_name");if(div){arr=div.getElementsByTagName("INPUT");if(arr[0]){arr[0].value=""}}hideDiv("hotel_name");if(a){a.blur()}return false};