var frameWidth, frameHeight, pos_X, pos_Y, pType;
var objoverlay, objpopup;

function checkdate()
{
  var date1=document.getElementById('date1').value;
  var month1=document.getElementById('month1').value;
  var year1=document.getElementById('year1').value
  
  var date2=document.getElementById('date2').value
  var month2=document.getElementById('month2').value
  var year2=document.getElementById('year2').value
  
  var room=document.getElementById('room').value
  var adults=document.getElementById('adults').value;
  var child=document.getElementById('child').value;
  var flag="0";
  var chk=0;

  
  
  var mv=daysInMonth[month1-1]
  var mv1=daysInMonth[month2-1]
  
  //alert(mm)
  
  if(month1==2)
   {
     if((year1%4==0) && ((year1%100!=0) || (year1%400==0)))
	  {
	   mv=29
	  }
    }
   if(month2==2)
   {
     if((year2%4==0) && ((year2%100!=0) || (year2%400==0)))
	  {
	   mv1=29
	  }
   } 

  //alert(mv+" "+mv1)
  
  if(date1>mv || date2>mv1)
   {
     //alert("invalid date")
	// return false
	chk=1;
   }
  else
   {
     mydate=new Date(year1,month1-1,date1)
     var odate=new Date();
     odate1=new Date(odate.getYear(),odate.getMonth(),odate.getDate())
     checkout=new Date(year2,month2-1,date2)
     //alert(odate+"  "+odate1)

  if(checkout <= mydate)
   {
    // alert("Pls select valid date");
//	 return false
     chk=1;
   }
 
  if(mydate <= odate)
   {
     //alert("Pls select valid date1");
	 //return false
	 chk=1;
   }
  }

 if(chk==1 || date1=="0" || date2=="0" || month1=="0" || month2=="0" || year1=="0" || year2=="0" || room=="0" || adults=="0")
   {
    document.getElementById('message').innerHTML="*Please provide valid information"
    flag="1"
   }
  else
   { 
   //alert(flag)
  //if(flag=="0")
   //{
    // document.getElementById('message').innerHTML="Deepak";
   //} 
     document.getElementById('txtarrival').value=date1+"/"+month1+"/"+year1;
     document.getElementById('txtdepart').value=date2+"/"+month2+"/"+year2;
     document.getElementById('txtroom').value=room;
     document.getElementById('txtadults').value=adults;
     document.getElementById('txtchild').value=child;
     showpopup(1)
   }
  
}


function showpopup(myid)
{

	pType=myid
	getframesize();
	objoverlay=document.getElementById("overlay");
	var mywidth=0; pox_Y=0;
	
	mywidth=420;
	pos_Y=250;
	objpopup=document.getElementById("des_popup");
	
	showoverlay();
	objpopup.style.left=((parseInt(frameWidth)-mywidth)/2)+pos_X+"px";
	objpopup.style.top=pos_Y+"px";
	objpopup.style.visibility="visible";
	objpopup.style.display="";
    
}

function getframesize()
 {
	var objcontainer=document.getElementById("container");
	frameWidth=objcontainer.offsetWidth+10;
	frameHeight=objcontainer.offsetHeight;
	pos_X=objcontainer.offsetLeft;
 } 

function showoverlay() {
	objoverlay.style.width=frameWidth+"px";
	objoverlay.style.height=frameHeight+"px";
	objoverlay.style.left=pos_X+"px";
	objoverlay.style.top="0px";

	objoverlay.style.visibility="visible";
	objoverlay.style.opacity = .70;
	objoverlay.style.filter = 'alpha(opacity=70)';
	objoverlay.style.display="";
}

function hidepopup() 
 {
	objpopup.style.visibility="hidden";
	objpopup.style.display="none";
	objoverlay.style.visibility="hidden";
	objoverlay.style.display="none";
	if (pType==2) document.getElementById("player1").innerHTML="";
 }