/**************************************************************
AUTHOR::ITODS
All Rights Reserved
****************************************************************/
function CheckKeyCode()
{
  if(event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40 || event.keyCode == 46)
  {return true;}   
  else if (event.keyCode >= 48 && event.keyCode <= 57)
  {return true;}
  else if (event.keyCode >= 96 && event.keyCode <= 105)
  { return true; }
  else if (event.keyCode == 107 || event.keyCode == 109 || event.keyCode == 110 || event.keyCode == 189 || event.keyCode == 188 || event.keyCode == 190)
  {return true;}
   else {  alert("Enter Numeric Value");
   return false;}
}

//---------Function To Check Blank Field For Calculator Page-------------

function cal_empty()
{
if (Form1.elect_costtxt.value =="")  
{
	alert ("Please Enter Electrical Cost.....!");
	Form1.elect_costtxt.focus();
		return false;
}
if (Form1.hp1txt.value =="")  
{
	alert ("Please Enter The HorsePower1.....!");
	Form1.hp1txt.focus();
		return false;
}
if (Form1.hp2txt.value =="")  
{
	alert ("Please Enter The HorsePower2.....!");
	Form1.hp2txt.focus();
		return false;
}

if (Form1.usagetxt.value =="")  
{
	alert ("Please Enter The Usage.....!");
	Form1.usagetxt.focus();
		return false;
}
return true;
}
//==============================================================================================================
//---------Function To Check Blank Field For Usage Page-------------

function hours_empty()
{
if (Form1.hp1txt.value =="")  
{
	alert ("Please Enter Hours Per Day.....!");
	Form1.hp1txt.focus();
		return false;
}
if (Form1.daystxt.value =="")  
{
	alert ("Please Enter Days Per Week.....!");
	Form1.daystxt.focus();
		return false;
}
if (Form1.weekstxt.value =="")  
{
	alert ("Please Enter Weeks Per Year.....!");
	Form1.weekstxt.focus();
		return false;
}
return true;
}
//===============================================================================================================
//---------Function To Check Blank Field For Hydraulic Motor-------------

function hyd_empty()
{
if (Form1.hpowertxt.value =="")  
{
	alert ("Please Enter Pump Hourse Power .....!");
	Form1.hpowertxt.focus();
		return false;
}
return true;
}
//====================================================================================================
//---------Function To Check Blank Field For Air Motor-------------

function motor_empty()
{
if (Form1.pumphptxt.value =="")  
{
	alert ("Please Enter Pump Hourse Power .....!");
	Form1.pumphptxt.focus();
		return false;
}
return true;
}
//====================================================================================================
//---------Function To Check Blank Field For Air Pump-------------

function pump_empty()
{
if (Form1.capacitytxt.value =="")  
{
	alert ("Please Enter Pump Capacity .....!");
	Form1.capacitytxt.focus();
		return false;
}
if (Form1.pressuretxt.value =="")  
{
	alert ("Please Enter Pump Pressure .....!");
	Form1.pressuretxt.focus();
		return false;
}
if (Form1.visctxt.value =="")  
{
	alert ("Please Enter Viscosity .....!");
	Form1.visctxt.focus();
		return false;
}
return true;
}