// JavaScript Document

							function isNULL(varString)
								{

								var bool=false;
								if(varString==''){bool=true;}
								return bool;
								}
							function isValid(varEmail)
								{
								var bool=true;
								at=varEmail.indexOf("@");
								dot=varEmail.indexOf(".");
 								if(at<1 || dot<1) {bool=false;}
								return bool;
								}
							function formValid(form)
								{								
								var bool=true;msg="::: Error Message:::\n.........................................................\n";
								if(isNULL(form.name.value)==true){bool=false;msg=msg + "\n- Name can not be empty.";}
								if(isNULL(form.email.value)==true){bool=false;msg=msg + "\n- Email can not be empty.";}
								if(isValid(form.email.value)==false){bool=false;msg=msg + "\n- Email is invalid.";}
								if(isValid(form.confirm_email.value)==false || form.confirm_email.value!=form.email.value) 
								{bool=false;msg=msg + "\n- Please check your confirmation email.";}
								if(isNULL(form.date_from.value)==true){bool=false;msg=msg + "\n- Please fill Date From.";}
								if(isNULL(form.date_to.value)==true){bool=false;msg=msg + "\n- Please fill Date To.";}
								if(isNULL(form.country.value)==true){bool=false;msg=msg + "\n- Please select country.";}
								if(isNaN(parseInt(form.num_pax.value))){bool=false;msg=msg + "\n- Please fill No of people in party.";}
								if((form.bed_require.value!='') && isNaN(parseInt(form.bed_require.value))){bool=false;msg=msg + "\n- Number of bedroom must be 0-9.";}
								if((form.bath_require.value!='') && isNaN(parseInt(form.bath_require.value))){bool=false;msg=msg + "\n- Number of bathroom must be 0-9.";}							
								if(bool==true){return true;}
								else{alert(msg);return false;}
								}
							
							function validate_checkbox()
								{	
								
								var docs=document.registerform.accommodation[0];
								if(docs.checked==true)
										{
										   for(var i=1;i<8;i++)
										   	{
												document.registerform.accommodation[i].disabled=true;
											}
										}
									else
										{
											for(var i=1;i<8;i++)
										   	{
												document.registerform.accommodation[i].disabled=false;
											}
										}
									
								}