// JavaScript Document
function checkzone()
{
 if (document.form1.name.value=='')
 { 
 alert('Name must not be empty.');
 document.form1.name.focus();
 return false;
 }
 if(document.form1.price.value=='')
 {
	 alert('Price must not be empty');
	 document.form1.price.focus();
	 return false;
 }
	if(isNaN(document.form1.price.value)) 
 {
  alert("Price must be numeric");
  document.form1.price.focus();
  return false;
 }
}
function checkpost()
{
 if (document.form1.postcode.value=='')
 { 
 alert('post code must not be empty.');
 document.form1.postcode.focus();
 return false;
 }
 
}

function checkhow()
{ 
	if (document.form1.add11.value=='')
	 { 
	 alert('Address must not be empty.');
	 document.form1.add11.focus();
	 return false;
	 }
	 if (document.form1.add1post.value=='')
	 { 
	 alert('Post code must not be empty.');
	 document.form1.add1post.focus();
	 return false;
	 }
	 if (document.form1.add1tele1.value=='')
	 { 
	 alert('Telephone No. must not be empty.');
	 document.form1.add1tele1.focus();
	 return false;
	 }
	 if (document.form1.email1.value=='')
	 { 
	 alert('Telephone No. must not be empty.');
	 document.form1.email1.focus();
	 return false;
	 }
	  if (document.form1.comp_reg.value=='')
	 { 
	 alert('Company Registration No. must not be empty.');
	 document.form1.comp_reg.focus();
	 return false;
	 }
	  if (document.form1.vat_no.value=='')
	 { 
	 alert('Vat No. must not be empty.');
	 document.form1.vat_no.focus();
	 return false;
	 }
	 if(isNaN(document.form1.comp_reg.value)) 
	 {
	  alert("Company Registration No must be numeric");
	  document.form1.comp_reg.focus();
	  return false;
	 }
		 if(isNaN(document.form1.vat_no.value)) 
	 {
	  alert("Vat No. must be numeric");
	  document.form1.vat_no.focus();
	  return false;
	 }
}
function checkcustomer()
{   
		//var filter=/^[a-zA-Z][\w\_\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
		var emal=document.login.email.value;
	 if (document.login.email.value=='')
	 { 
	 alert('Email must not be empty.');
	 document.login.email.focus();
	 return false;
	 }
	 /*if(!(filter.test(emal)))
	 {
		 
	 }*/
	
}
function days_between(date1, date2) {
	var x=date1.split("-");     
	var y=date2.split("-");
	var date1=new Date(x[0],(x[1]-1),x[2]);
	var date2=new Date(y[0],(y[1]-1),y[2]);
    var ONE_DAY = 1000 * 60 * 60 * 24;
	var date1_ms = date1.getTime();
    var date2_ms = date2.getTime();
	var difference_ms = (date1_ms - date2_ms);
	return Math.round(difference_ms/ONE_DAY);
}
function valButton(btn) {
var cnt = -1;
for (var i=btn.length-1; i > -1; i--) {
   if (btn[i].checked) {cnt = i; i = -1;}
   }
if (cnt > -1) return btn[cnt].value;
else return null;
}

function checksecure()
{ 
var btn = valButton(SecureForm3.card_type);
if (btn == null) 
{
	alert('No Card type selected');
	return false;
}
if(document.SecureForm3.exp_date.value=="")
 {
 alert('Please select Expiry Date!');
 return false;
 }
var expdate=document.SecureForm3.exp_date.value;
 HoldDate=new Date();
 var curdate=curdate=HoldDate.getDate() + "-" + (HoldDate.getMonth()+1) + "-" + HoldDate.getYear();
	

 if(days_between(expdate,curdate)<0)
		{
			alert("Sorry!! Your Card Has expired.");
			
			return false;
		}
 

 
 if(document.SecureForm3.number.value=="")
 {
 alert('Please enter 3 digit No.!');
 document.SecureForm3.number.focus();
 return false;
 }
  var temp1=document.SecureForm3.number.value;
  if(temp1.length<3)
 {  
    alert('Your No is less then 3 digits.!');
	document.SecureForm3.number.focus();
    return false;
 }
 if(document.SecureForm3.number16.value=="")
 {
 alert('Please enter 16 digit No.!');
 document.SecureForm3.number16.focus();
 return false;
 }
 var temp=document.SecureForm3.number16.value;
 if(temp.length<16)
 {  
    alert('Your No is less then 16 digits.!');
	document.SecureForm3.number16.focus();
    return false;
 }
 
 
}

function hide()
{ 
	var temp=document.getElementById("prnt");
	
		if (temp!=null)
		{
			
		temp.style.display="none";
		window.print();
		}
	if(temp!=null)
	temp.style.display="";
}
function hideadd()
{ 
	var temp=document.getElementById("tab12");
	var temp12=document.frm1.offer.value;
		
		if (temp12!='')
		{
	   
		temp.style.display="none";
		//window.print();
		}
	else
	{  //alert(temp12);
		temp.style.display="";
	}
}

function hidereports()
{ 
	var temp=document.getElementById("tab");
	var temp2=document.getElementById("tab1");
	var temp1=document.orders.status.value;
	
	if (temp1==4)
	{
		 
		temp.style.display="none";
		temp2.style.display="none";
	}
	else
	{
		temp.style.display="";
		temp2.style.display="";
		}
}
function checkindex()
{
	if (document.frm1.searchStr.value=='')
	 { 
	 alert('Search string must not be empty.');
	 document.frm1.searchStr.focus();
	 return false;
	 }
	 if (document.frm1.searchStr.value<'0')
	 { 
	 alert('Search string must not be negative.');
	 document.frm1.searchStr.focus();
	 return false;
	 }
}
function checkemail()
{
	if (document.frm1.subject_field.value=='')
	 { 
	 alert('Subject must not be empty.');
	 document.frm1.subject_field.focus();
	 return false;
	 }
	 if (document.frm1.message_field.value=='')
	 { 
	 alert('Message must not be empty.');
	 document.frm1.message_field.focus();
	 return false;
	 }
}
function checkusefullink()
{  
var links=document.form1.links.value;
  var filter= /^http|https|www/;
  if(document.form1.subject.value=='')
   {
	   alert("Please enter Subject!");
	   document.form1.subject.focus();
	   return false;
   }
  if(links=='')
   {
	   alert("Please enter Link!");
	    document.form1.links.focus();
	   return false;
   }
if(!(filter.test(links)))
	 {
		 alert("Please enter valid link.");
		  document.form1.links.focus();
		 return false;
	 }
		
}