function checkForm(form){    	if (document.getElementById('name').value == "") {    alert( "Please enter your name." );    document.getElementById('name').focus();    return false;  }     if (document.getElementById('email').value == "") {    alert( "Please enter a valid email address." );    document.getElementById('email').focus();    return false;  }    if (document.getElementById('feedback').value == "") {    alert( "Please enter some feedback." );    document.getElementById('feedback').focus();    return false;  }      if (document.getElementById('sum').value == "") {    alert( "Please enter the sum correctly." );    document.getElementById('sum').focus();    return false;  }    return true ;}function checkBooking(form){		if (document.getElementById('name').value == "") {    alert( "Please enter your name." );   	document.getElementById('name').focus();    return false;  }    if (document.getElementById('tel').value == "") {    alert( "Please enter a telephone number." );    document.getElementById('tel').focus();    return false;  }    if (document.getElementById('email').value == "") {    alert( "Please enter a valid email address." );    document.getElementById('email').focus();    return false;  }      if (document.getElementById('arrival').value == "") {    alert( "Please enter an arrival date." );    document.getElementById('arrival').focus();    return false;  }      if (document.getElementById('departure').value == "") {   	alert( "Please enter an departure date." );    document.getElementById('departure').focus();    return false;  }  	if  (document.getElementById('departure').value <= document.getElementById('arrival').value){		 alert( "Please check your dates, your depature date should be after your arrival date." );	 	 return false;		}		if (!checkDate(document.getElementById('arrival').value)) {			alert( "Please enter an arrival date in the future." );				document.getElementById('arrival').focus();		 		return false;		}  	  if(document.getElementById('adults').value == 0) {	  	  alert("Please select at least one guest");	  	  document.getElementById('adults').focus();		    return false;	}      return true;   }  function checkReview(form){	if (document.getElementById('name').value == "") {    alert( "Please enter your name." );   	document.getElementById('name').focus();    return false;		}		 if (document.getElementById('email').value == "") {    alert( "Please enter a valid email address." );    document.getElementById('email').focus();    return false;  }	   if (document.getElementById('rating').value == 0) {    alert( "Please enter a rating from 1 to 5." );    document.getElementById('rating').focus();    return false;  }    if (document.getElementById('comments').value == "") {    alert( "Please enter some comments." );    document.getElementById('comments').focus();    return false;  }  	return true;} function checkQuick(form){    	if (document.getElementById('town').value == 0) {    alert( "Please select a town to view." );    document.getElementById('town').focus();    return false;  } return true;}function checkList(form){		if (document.getElementById('contact_name').value == "") {    alert( "Please enter your name." );    document.getElementById('contact_name').focus();    return false;  }     if (document.getElementById('contact_email').value == "") {    alert( "Please enter a valid email address." );    document.getElementById('contact_email').focus();    return false;  }    if (document.getElementById('contact_tel').value == "") {    alert( "Please enter your telephone number." );    document.getElementById('contact_tel').focus();    return false;  }    if (document.getElementById('est_name').value == "") {    alert( "Please enter your Establishment name." );    document.getElementById('est_name').focus();    return false;  }    if (document.getElementById('type').value == 0) {    alert( "Please select your Establishment type." );    document.getElementById('type').focus();    return false;  }     if (document.getElementById('price').value == 0 || document.getElementById('price').value == "") {    alert( "Please enter your Establishment price." );    document.getElementById('price').focus();    return false;  }    if (document.getElementById('price_type').value == 0) {    alert( "Please select your Establishment price type." );    document.getElementById('price_type').focus();    return false;  }     if (document.getElementById('town').value == 0) {    alert( "Please select your closest town." );    document.getElementById('town').focus();    return false;  }     if (document.getElementById('short_desc').value == "") {    alert( "Please enter a short description for your establishment." );    document.getElementById('short_desc').focus();    return false;  }     if (document.getElementById('long_desc').value == "") {    alert( "Please enter a detailed description for your establishment." );    document.getElementById('long_desc').focus();    return false;  }   return true;}function checkListRestaurant(form){		if (document.getElementById('contact_name').value == "") {    alert( "Please enter your name." );    document.getElementById('contact_name').focus();    return false;  }     if (document.getElementById('contact_email').value == "") {    alert( "Please enter a valid email address." );    document.getElementById('contact_email').focus();    return false;  }    if (document.getElementById('contact_tel').value == "") {    alert( "Please enter your telephone number." );    document.getElementById('contact_tel').focus();    return false;  }    if (document.getElementById('est_name').value == "") {    alert( "Please enter your Establishment name." );    document.getElementById('est_name').focus();    return false;  }    if (document.getElementById('type').value == 0) {    alert( "Please select your Establishment type." );    document.getElementById('type').focus();    return false;  }         if (document.getElementById('town').value == 0) {    alert( "Please select your closest town." );    document.getElementById('town').focus();    return false;  }     if (document.getElementById('short_desc').value == "") {    alert( "Please enter a short description for your establishment." );    document.getElementById('short_desc').focus();    return false;  }     if (document.getElementById('long_desc').value == "") {    alert( "Please enter a detailed description for your establishment." );    document.getElementById('long_desc').focus();    return false;  }   return true;}function validateEmailAddress(email){	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;      	var user = email;   		if(reg.test(user) == false) {		      	return false;     	}else{     		return true;  }}function checkDate(arrivalDate){	var arrival 	= arrivalDate;			var Today 		= new Date();	var ThisDay		= Today.getDate();		if(ThisDay < 10)	{		realDay = "0" + ThisDay;	}else{		realDay = ThisDay;	}		var yesterday = realDay -1;	var ThisMonth 	= Today.getMonth() + 1;		if(ThisMonth < 10)	{		realMonth = "0" + ThisMonth;	}else{		realMonth = ThisMonth;	}		var ThisYear 	= Today.getFullYear();		var todayDate = ThisYear + "-" + realMonth + "-" + realDay;			if  (arrival <= todayDate) {		      	return false;     	}else{     		return true;  }}