function checkFields()
{
  var radtripType,deptCity,arrCity,deptDate,adult,child,infant;
  var fromcity = document.getElementById("seloriginBus").value;
  var tocity = document.getElementById("seldestinationBus").value;
  deptDate=document.searchCriteria.departureDate.value;
   
  if(fromcity=="0" && tocity=="0"){
  	alert("Origin and destination cities cannot be left blank");
	document.getElementById("seloriginBus").focus();
	return false;
  }
  if(fromcity=="0"){
	alert("Origin city cannot be left blank");
	document.getElementById("seloriginBus").focus();
	return false;
  }
  if(tocity=="0"){
	alert("Destination city cannot be left blank");
	document.getElementById("seldestinationBus").focus();
	return false;
  }
  
  if(fromcity == tocity)
  {
  	alert("Origin and destination cities cannot be same");
  	return false;
  }
  if(!isValidDate(deptDate))
  {
     var departureElement = document.getElementById("arrDateOwayBus");
     alert("Please select the departure date");
     departureElement.focus();
     return false;
  }
  
  if(document.getElementById("emailId") != null){

   emailId =  document.getElementById("emailId").value;
   
   if(emailId != "To get discount coupons later")  {
   if(!checkEmail(emailId)){
	alert("Please enter a valid email Id !!");
	document.getElementById("emailId").focus();
	return false;
	}				   
   }
  }
  
   var totalPassenger=parseInt(adult)+parseInt(child)+parseInt(infant);
  
     if(parseInt(adult)<parseInt(infant)){
     var departureElement = document.getElementById("selnoOfAdults");
     alert("Number of infants can not be more than number of adults.");
     departureElement.focus();
     return false;
  }
  if(totalPassenger>6)
  {
    var departureElement = document.getElementById("selnoOfAdults");
        alert("Total number of passengers exceeded the maximum allowed limit of 6");
        departureElement.focus();
    return false;
   }
  
  var departureElement = document.getElementById("departure");
  var arrivalElement = document.getElementById("arrival");

document.getElementById("defaultsuggestions").style.display='none';

updateInterstatial();

try
{
	document.getElementById("bg-mmt-header").style.background="#e2f4ff";
	document.getElementById("bg-mmt-pagetop").style.background="#e2f4ff";
}
catch(excep){}	
document.searchCriteria.submit();
}



function isValidDate(val){
    var dateVal = getDateFromFormat(val,'dd/MM/yyyy');
    if(dateVal==0)return false;
    else return true;
}


function updateInterstatial(){
   var getFromCity = document.searchCriteria.departure.value.split(',');
 	var fromCity =  getFromCity[1];
 	var getToCity = document.searchCriteria.arrival.value.split(',');
 	var toCity = getToCity[1];
    document.getElementById("source").innerHTML=fromCity;
    document.getElementById("destination").innerHTML=toCity;
    var dep = formatDate(new Date(getDateFromFormat(document.searchCriteria.departureDate.value,'dd/MM/yyyy')),'dd-MMM-yyyy');
    document.getElementById("departDateDiv").innerHTML=dep;
   
}


function setSEOParamSource()
{
	var args=getURLArguments(document.location.href);
   var originDest = args['bus'];
	var origin;
	var x=document.getElementById("seloriginBus");
	
	if(originDest!=null && originDest!=""){
		var arr = originDest.split("To");
		origin = arr[0];
		for (i=0;i<x.length;i++)
			{
				if(x.options[i].text == origin){
				document.getElementById("seloriginBus").value=x.options[i].value;
				break;
			}
		}
	}
	else {
		
		 document.getElementById("seloriginBus").value="1092,Bangalore";
		} 
}


function setSEOParamDest()
{
	var args=getURLArguments(document.location.href);
    var originDest = args['bus'];
	var dest;
	if(originDest!=null && originDest!=""){
		var arr = originDest.split("To");
		dest = arr[1];
		
		var y=document.getElementById("seldestinationBus");
		for (i=0;i<y.length;i++)
			{
				if(y.options[i].text == dest){
				document.getElementById("seldestinationBus").value=y.options[i].value;
				break;
			}
		}
	}
	else {

		document.getElementById("seldestinationBus").value="1159,Chennai";
		

		}
}

function getURLArguments(url) {
	var args = {};
	var query_str = url.substring(url.indexOf('?') + 1);
	var args_arr = query_str.split('&');
	for (var i = 0; i < args_arr.length; i++) {
		var arg_arr = args_arr[i].split('=');
		args[arg_arr[0]] = unescape(arg_arr[1]);
	}
return args;
}

function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function closebox(){
	document.getElementById('fade').style.display='none';
    document.getElementById('box').style.display='none';
    document.getElementById('filter').style.display='none';   
    document.getElementById("seloriginBus").style.display="block";
    document.getElementById("seldestinationBus").style.display="block";
	document.getElementById("overlay_selorigin").style.display="none";
    document.getElementById("overlay_seldestination").style.display="none";    		
    document.getElementById("footer").disabled = false;
    document.getElementsByTagName('body')[0].style.overflow='auto'; 
}
function bpclosebox(){
	bpboxcontent.scrollTop = 0;
	document.getElementById('fade').style.display='none';
    document.getElementById('bpbox').style.display='none';
    document.getElementById('bpfilter').style.display='none';
    document.getElementById("seloriginBus").style.display="block";
    document.getElementById("seldestinationBus").style.display="block";
	document.getElementById("overlay_selorigin").style.display="none";
    document.getElementById("overlay_seldestination").style.display="none";
    document.getElementById("footer").disabled = false;
    document.getElementsByTagName('body')[0].style.overflow='auto'; 
}

function tripType(){
	document.getElementById('oTrip').checked = true;
}

function weekend()
{
	var weekend = new Date();
	var weekday=new Array(7);
	weekday[0]="Sunday";
	weekday[1]="Monday";
	weekday[2]="Tuesday";
	weekday[3]="Wednesday";
	weekday[4]="Thursday";
	weekday[5]="Friday";
	weekday[6]="Saturday";
	while(weekday[weekend.getDay()] != "Saturday")
	{
		weekend.setDate(weekend.getDate()+1);
	}
	var datedigit = weekend.getDate();
	var monthdigit = (weekend.getMonth() + 1);
	if(weekend.getDate() < 10 )
	{
		datedigit = "0"+weekend.getDate();
	}	

	if(weekend.getMonth() < 10 )
	{
		monthdigit = "0"+(weekend.getMonth()+1);
	}
	var weekendDate = datedigit+"/"+monthdigit+"/"+weekend.getFullYear();
	return weekendDate;
}

function trip(ori,dest){
	document.getElementById('seloriginBus').value = ori;
	document.getElementById('seldestinationBus').value = dest;
	
	document.getElementById('RFromDateDispCalBelow').value = weekend();
	checkFields();

}

function clickEmailText()
{	
	var email_text = document.getElementById('emailId').value;
	if(email_text == "" || email_text == null)
		document.getElementById('emailId').value = "To get discount coupons later";
	if(email_text == "To get discount coupons later")
		document.getElementById('emailId').value = "";
		
}
function setEmailText()
{
	document.getElementById('emailId').value = "To get discount coupons later";
}
function clickEmailText1()
{	
	var email_text = document.getElementById('usrMail').value;
	if(email_text == "" || email_text == null)
		document.getElementById('usrMail').value = "Enter your booking email id";
	if(email_text == "Enter your booking email id")
		document.getElementById('usrMail').value = "";
		
}
function setEmailText1()
{
	document.getElementById('usrMail').value = "Enter your booking email id";
}
function clickPNRText()
{	
	var pnrTxt = document.getElementById('mmtPnr').value;
	if(pnrTxt == "" || pnrTxt == null)
		document.getElementById('mmtPnr').value = "Enter your mmt pnr no";
	if(pnrTxt == "Enter your mmt pnr no")
		document.getElementById('mmtPnr').value = "";
		
}

function submitForm(){
	if(!checkPNR(document.getElementById('mmtPnr').value)){
			alert("Please enter a valid PNR Number.");
			return false;
	}
	
	if(document.getElementById('mmtPnr').value.length <7){
			alert("Please enter a valid PNR Number.");
			return false;
	}
	
	if(!checkPNRPatt(document.getElementById('mmtPnr').value.substring(0,7))){
			alert("Please enter a valid PNR Number.");
			return false;
	}
	if(document.getElementById('usrMail').value !='' && document.getElementById('usrMail').value !=null && document.getElementById('usrMail').value !='Enter your booking email id'){
		if(!checkEmail(document.getElementById('usrMail').value)){
			alert("Please enter a valid Email address");
			return false;
			}
	}
	
	document.getElementById('intlLP').action = "http://bustickets.makemytrip.com/BusIntegration/busbooking.htm?_flowId=bus-retreive-flow";
	document.getElementById('userEmail').value = document.getElementById('usrMail').value; 
	document.getElementById('userPnrNo').value = document.getElementById('mmtPnr').value;
	document.searchCriteria.submit();
}


function checkEmail(emailField){
      var emailpat = /^([a-zA-Z0-9])+([\.a-zA-Z0-9_-])*@([a-zA-Z0-9])+(\.[a-zA-Z0-9_-]+)+$/;
      if( !emailpat.test( emailField ) ) {
            return false;
      }
      return true;
}

function checkPNR(pnr){      
  var pnrpat = /^([a-zA-Z0-9])+$/;
      if( !pnrpat.test(pnr) ) {
            return false;
      }
      return true;
}
function checkPNRPatt(pnrStr){
	var pnrPattern = 'BUS5000';
	if(pnrStr !=pnrPattern){
		return false;
	}
	return true;
}
function toggleTicketDiv(){
		 var box = document.getElementById('box'); 
  		 var title = document.getElementById('boxtitle');
 		 title.innerHTML = "Enter your booking details";   
  		 var content = document.getElementById('retTktBoxContent');
  		 content.style.padding="0";
  		 var status = "<table width='100%' border='0' align='center'><tr><td width='2%'></td><td width='96%'>";
  		 status = status +  "<table width='100%' border='0' bgcolor='' class='user-info-new style='border-top: thin'><tr><td><strong><font size='1'><br>Please enter your MMT PNR No and Email Address to get your booking details <br></font> </strong></td> </tr><tr><td><b>MakeMyTrip PNR No*: </b><input type='text' id='mmtPnr' name='mmtPnr' value='Enter your mmt pnr no' Style='color:#696969;' size='25' onBlur='clickPNRText();' onFocus='clickPNRText();' /></td> </tr><tr><td> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b> Email ID:&nbsp;</b><input type='text'  id='usrMail' name='usrMail' value='Enter your booking email id' size='25' Style='color:#696969;' onBlur='clickEmailText1();' onFocus='clickEmailText1();'/>&nbsp;<input type='image' src='http://www.makemytrip.com/bus-tickets/images/submit.gif'  width='85px' border='0' align='middle' onclick='submitForm();' style='cursor:pointer'/> </td></tr></table>";
  		 status = status + "</td><td width='2%'></td></tr></table>";
  		 content.innerHTML = status;
  		 document.getElementsByTagName('body')[0].style.overflow='hidden';
  		 document.getElementById('box').style.display='block';
  		 document.getElementById('fade').style.display='block';	
		 document.getElementById('circleanim').style.display="block";
		 document.getElementById('circleanim').style.position='absolute';
		 document.getElementById('circleanim').style.left =500;
		 document.getElementById('circleanim').style.top = 100;
		 document.getElementById("seloriginBus").style.display="none";
    	 document.getElementById("seldestinationBus").style.display="none";
	     document.getElementById("overlay_selorigin").style.display="block";
    	 document.getElementById("overlay_seldestination").style.display="block";
}

function goToURL(url){
newWin = open(url)
}


function signoutFun(){
	var adj = new Date();
	document.searchCriteria.action = "signout.do?adj="+adj;
	document.searchCriteria.submit();
}
 
	/* populates userlogin details if user selected populate my login account option while register. */
	/* @Author Manjunath J  */
	
	var chkRememberLoginFlag="";
	var userLoginId="";
	var userLoginPwd="";
	var userLoginName="";
	var chkUserLoginSession="";
	
	var cookie = document.cookie.split(';');
	//alert(cookie);
	var individual_cookie=new Array();
	for(var i=0;i<cookie.length;i++){
		individual_cookie=cookie[i].split(',');
		for(var j=0;j<individual_cookie.length;j++){
			loginDtls=individual_cookie[j].split('=');
			//alert(loginDtls);
			for(var k=0;k<loginDtls.length;k++){
				if(loginDtls[k].toString()=="chkRememberLoginFlag" || loginDtls[k].toString()==" chkRememberLoginFlag"){
					chkRememberLoginFlag=loginDtls[k+1];
					//alert("chkRememberLoginFlag = "+chkRememberLoginFlag);
				}
				if(loginDtls[k].toString()=="chkUserLoginSession" || loginDtls[k].toString()==" chkUserLoginSession"){
					chkUserLoginSession=loginDtls[k+1];
					//alert("chkUserLoginSession = "+chkUserLoginSession +  "   "+chkUserLogingth);
				}					
				if(loginDtls[k].toString()=="userLoginId" || loginDtls[k].toString()==" userLoginId"){
					userLoginId=loginDtls[k+1];
					//alert("userLoginId = "+userLoginId);
				}
				if(loginDtls[k].toString()=="userLoginPwd" || loginDtls[k].toString()==" userLoginPwd"){
					userLoginPwd=loginDtls[k+1];
					//alert("userLoginPwd = "+userLoginPwd);
				}
				if(loginDtls[k].toString()=="userLoginName" || loginDtls[k].toString()==" userLoginName"){
					userLoginName=loginDtls[k+1];
					//alert("userLoginName = "+userLoginName);
				}		
			}// end of for loop var k
		}// end of for loop var j
	}// end of for loop var i
	
	
	function setDate(){
	
	 deptDate = documentElemnentById("arrDateOway").value;
	 documentElemnentById("departureDate").value = deptDate;
	
	}