var webPageHigh = 16;
var flexiblePage = 10;
var footerAtBottom = 5;
var discount = 0.5;
var customPage = 13;
var orderFormServerError = "";
var alreadyUploadedServerError = "";
    

function init()
{
  if (trim(orderFormServerError) !== '')
  {
	  getID('orderFormErrorDiv').style.display = 'block';
	  getID('orderFormErrorDiv').innerHTML = orderFormServerError;
  }
  
  if (trim(alreadyUploadedServerError) !== '')
  {
	  getID('alreadyUploadedText').style.display = 'block';
	  getID('alreadyUploadedText').innerHTML = alreadyUploadedServerError;
  }
  
  if (trim(getID('pagescount').value) == '')
  {
	 getID('pagescount').value = '1'; 
  }
  calculatePrice();
}

var pagePrev = 1;

function calculatePrice()
{
   var pricePerPage = 59;
   var workingHours = 8;
   var noOfDays = 1;
   var dayOrDays = 'Day';
   var estDate = new Date();
   estDate.setDate(07);
   estDate.setMonth(8);
   estDate.setFullYear(2010);
   
   var priceShow = getID('priceDigits');
   
   var pagesCount = parseInt(getID('pagescount').value);
   
   if (getID('webpageoption1').checked)
   {
	  pricePerPage += webPageHigh;
   }
   if (getID('flexiblePage').checked)
   {
	  pricePerPage += flexiblePage;
   }
   if (getID('footerBottom').checked)
   {
	  pricePerPage += footerAtBottom;
   }

   var totalPrice = pricePerPage;
   
   //if (!checkIfNumber('pagescount') || trim(getID('pagescount').value) == "")
   if (!checkIfNumber('pagescount'))
   {
	  getID('pagescount').value = '1';   
   }
   
   if (trim(getID('pagescount').value) !== '')
   {
	   pagePrev = pagesCount;
   }
   
   if (pagesCount < customPage)
   {
	   switch(pagesCount)
	   {
           case 1: noOfDays = 1; workingHours = 8; dayOrDays = 'Day'; break;case 2: noOfDays = 2; workingHours = 16; dayOrDays = 'Days'; break;case 3: noOfDays = 3; workingHours = 20;  dayOrDays = 'Days'; break;case 4: noOfDays = 3; workingHours = 24;  dayOrDays = 'Days'; break;case 5: noOfDays = 4; workingHours = 32;  dayOrDays = 'Days'; break;case 6: noOfDays = 5; workingHours = 36;  dayOrDays = 'Days'; break;case 7: noOfDays = 5; workingHours = 40;  dayOrDays = 'Days'; break;case 8: noOfDays = 6; workingHours = 48;  dayOrDays = 'Days'; break;case 9: noOfDays = 7; workingHours = 54;  dayOrDays = 'Days'; break;case 10: noOfDays = 7; workingHours = 56;  dayOrDays = 'Days'; break;case 11: noOfDays = 8; workingHours = 64;  dayOrDays = 'Days'; break;case 12: noOfDays = 9; workingHours = 68;  dayOrDays = 'Days'; break;default: noOfDays = 1; workingHours = 8;  dayOrDays = 'Day'; break;	   }
	 
		if (pagesCount == 1)
	   {
		  totalPrice = pricePerPage;
	   }
	   else if (pagesCount > 1)
	   {
		  totalPrice = pricePerPage + (pricePerPage * discount * (pagesCount - 1)); 
	   }
	   
	      var months = new Array(12);
		 months[0]  = "January";
		 months[1]  = "February";
		 months[2]  = "March";
		 months[3]  = "April";
		 months[4]  = "May";
		 months[5]  = "June";
		 months[6]  = "July";
		 months[7]  = "August";
		 months[8]  = "September";
		 months[9]  = "October";
		 months[10] = "November";
		 months[11] = "December";
	   
	   estDate.setDate(estDate.getDate() + noOfDays);
	   expectedDateFormat = estDate.getFullYear() + '-' + (estDate.getMonth() + 1) + '-' + estDate.getDate();
	   estDate = months[estDate.getMonth()] + " " + estDate.getDate() + ", " + estDate.getFullYear();
	   
	   totalPrice = roundNumber(totalPrice, 0);
	   priceShow.innerHTML = '$' + totalPrice;
	   getID('workinghrs').innerHTML = workingHours;
	   getID('days').innerHTML = noOfDays;
	   getID('day').innerHTML = dayOrDays;
	   getID('date').innerHTML = estDate;
   }
   else if (pagesCount >= customPage)
   {
	  priceShow.innerHTML = 'Custom';
	  getID('workinghrs').innerHTML = 'Custom';  
      getID('days').innerHTML = 'Custom';  
      getID('day').innerHTML = 'Custom'; 
	  getID('date').innerHTML = 'Custom';
   }
   getID('priceInput').value = totalPrice;
   //alert(pagesPrev);
   getID('daysInput').value = noOfDays;
   getID('hoursCount').value = workingHours;
   getID('expectedDate').value = expectedDateFormat;
  
   setTimeout("calculatePrice()", 100);
}

function resetPageCount()
{
   getID('pagescount').value = pagePrev;
   return true;
}