function bookphp() {
															
						if (document.form1.sDateFrom.value == document.form1.sDateTo.value) 
						{
	       				alert("The dates you have chosen appear to be identical. Please go back and choose a stay of more than one day.");
    	   				return false;
						}
						
						if (document.form1.phoneText.value == "") 
						{
	       				alert("Please send us your phone number, thanks!");
    	   				document.form1.phoneText.focus();
       					return false;
						}
						if (document.form1.emailText.value == "") 
						{
	       				alert("Please enter your email address");
    	   				document.form1.emailText.focus();
       					return false;
						} else	{
													var p;
													p=document.form1.emailText.value.indexOf('@');
						 							if (p<1 || p==(document.form1.emailText.value.length-1)) 
						 							{ 
		 												alert("Please enter a valid email address");
														document.form1.emailText.focus();
														return false;
						 							}
						 						}
					if (document.form1.sNameText.value == "") 
						{
	       				alert("Please let us know your name, thanks!");
    	   				document.form1.sNameText.focus();
       					return false;
						}
						
					if (document.form1.payOptions.value == "0") 
						{
	       				alert("Please let us know how you want to make payment");
    	   				document.form1.payOptions.focus();
       					return false;
						}
							
					if (!document.form1.termsCheck.checked) 
						{
	       				alert("Please indicate if you have read our terms and conditions and agree with them.");
    	   				document.form1.termsCheck.focus();
       					return false;
						}
																		
					
}