// JavaScript Document
function checkflipform()
{
var form = document.fliplink;
	var emailvalid  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if(form.txtname.value =='')
	{
		alert('Please Enter Name!');
		form.txtname.focus();
		return false;
	}
	else if(form.txtcname.value =='')
	{
		alert('Please Enter Company Name!');
		form.txtcname.focus();
		return false;
	}
	else if(form.txtemail.value == '')
	{
		alert('Please Enter Email ID!');
		form.txtemail.focus();
		return false;
	}
	else if(!emailvalid.test(form.txtemail.value))
	{
		alert('Plaese Enter Valid Email Id!');
		form.txtemail.focus();
		return false;
	}
	else if(form.intphone.value == '')
	{
		alert('Please Enter Phone No!');
		form.intphone.focus();
		return false;
	}
	else if(isNaN(form.intphone.value))
	{
		alert('Phone No Should be in Digit');
		form.intphone.focus();
		return false;
	}
	else if(isNaN(form.intmobile.value))
	{
		alert('Mobile No Should be in Digit');
		form.intmobile.focus();
		return false;
	}
}
function checkadvertiseform()
{
var form = document.adevertisement;
	var emailvalid  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if(form.fname.value =='')
	{
		alert('Please Enter Name!');
		form.fname.focus();
		return false;
	}
	else if(form.cname.value =='')
	{
		alert('Please Enter Organization Name!');
		form.cname.focus();
		return false;
	}
	
	else if(form.intphone.value == '')
	{
		alert('Please Enter Phone No!');
		form.intphone.focus();
		return false;
	}
	else if(isNaN(form.intphone.value))
	{
		alert('Phone No Should be in Digit');
		form.intphone.focus();
		return false;
	}
	else if(isNaN(form.intmobile.value))
	{
		alert('Fax No Should be in Digit');
		form.intmobile.focus();
		return false;
	}
	else if(form.email.value == '')
	{
		alert('Please Enter Email ID!');
		form.email.focus();
		return false;
	}
	else if(!emailvalid.test(form.email.value))
	{
		alert('Plaese Enter Valid Email Id!');
		form.email.focus();
		return false;
	}
}
function check()
{
	var form = document.right;
	var emailvalid  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	 if(form.email.value == '')
	{
		alert('Please Enter Email ID!');
		form.email.focus();
		return false;
	}
	else if(!emailvalid.test(form.email.value))
	{
		alert('Plaese Enter Valid Email Id!');
		form.email.focus();
		return false;
	}
	
}
function validatelogin()
{
	var form=document.frmflipBookLogin;
	var emailvalid  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if(form.username.value=='')
	{
		alert('Please Enter UserName!');
		form.username.focus();
		return false;
	}
	else if(!emailvalid.test(form.username.value))
	{
		alert('Plaese Enter Valid Email Id!');
		form.username.focus();
		return false;
	}
	else if(form.pass.value=='')
	{
		alert('Please Enter password!');
		form.pass.focus();
		return false;
	}
}
function limitText(limitField, limitNum) {
    if (limitField.value.length > limitNum) {
        limitField.value = limitField.value.substring(0, limitNum);
    } 
}