function checkBookForm(the_form){
		if ( (the_form.fullname.value == "") || (the_form.country.value == "") || (the_form.email.value == "") ){
			window.alert("Please complete all required fields! ");
			return false;
		}
		
       if(!document.the_form.email.value.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/))
	{
		alert('Invalid Email, Please enter your email address !');
		document.the_form.email.focus();
		return false;
	}
       if ( (the_form.tour_name.value == "") || (the_form.hotel_category.value == "") || (the_form.start_date.value == "") ){
			window.alert("Please complete all required fields!");
			return false;
		}
			
	}
//**************************************************************************************************************//	
	
function checkboxclick(){
		  if (document.getElementById("checkbox1").checked==true){
		      document.getElementById("submitbutton").disabled="";
		  }else{
		     document.getElementById("submitbutton").disabled="True";
		  }
		}
		
//******************************************************************************************************//		
	function checkBookForm2(the_form){
		if ( (the_form.fullname.value == "") || (the_form.country.value == "") || (the_form.email.value == "") || (the_form.hotel_category.value == "") || (the_form.start_date.value == "") ){
			window.alert("Please complete all required fields! ");
			return false;
		}
		var the_at    = the_form.email.value.indexOf("@");
		var the_dot   = the_form.email.value.indexOf(".");
		var the_space = the_form.email.value.indexOf(" ");

		if ( (the_at!=-1) && (the_at!=0) && (the_dot!=-1) && (the_dot>the_at + 1) && (the_dot<the_form.email.value.length-1) && (the_space==-1) ){
			return true;
		}

		window.alert("Please complete all required fields! ");
		the_form.email.focus();
		return false;		
	}