function validateLoginForm()
{
	if (document.loginForm.uname.value=="")
	{
		alert("Please enter your login name ");
		document.loginForm.uname.focus();
		return false;
	}
	if (document.loginForm.uanswer.value=="")
	{
		alert("Please enter your password ");
		document.loginForm.uanswer.focus();
		return false;
	}
}

function validateNewsLetterForm()
{
	if (document.newsLetterForm.txtEmail.value=="")
	{
		alert("Please enter your email1 id ");
		document.newsLetterForm.txtEmail.focus();
		return false;
	}
	else
	{
		var atval,atval1,pdval,pdval1
		var regexp=/\w|\b\s/;
		var regexp1=/[^a-zA-Z0-9\@\.\-\_]/;
		var regexp2=/[^a-zA-Z\.]/;
		var regexp3=/[^a-zA-Z0-9\.\-\_]/;
		var regexp4=/\./;
		val1=document.newsLetterForm.txtEmail.value;
		if(!regexp.test(val1))
		{
		   alert("Please enter your email1 id ");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
		if(regexp1.test(val1))
		{
		   alert("Invalid e-mail id");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
		else
		{
			var strtemp = new String(document.newsLetterForm.txtEmail.value);
			if (strtemp.length > 50 )
			{
				alert("Maximum 50 characters is allowed");
				document.newsLetterForm.txtEmail.focus();
				return false;
			}
		}
		var email1_value=new String(document.newsLetterForm.txtEmail.value);
		var _index1=email1_value.indexOf('@');
		var _index2=email1_value.indexOf('.');
		if (_index1 < 1 | _index2 < 1)
		{
		   alert("Invalid e-mail id");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
		var _subvalue1=new String(email1_value.substr(1,_index1-1));
		var _subvalue2=new String(email1_value.substr(_index1+1));
		if(regexp3.test(_subvalue2))
		{
		   alert("Invalid e-mail id");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
		if(regexp3.test(_subvalue1))
		{
		   alert("Invalid e-mail id");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
		var _index3=_subvalue2.indexOf('.');
		if (_index3 < 1 )
		{
		   alert("Invalid e-mail id");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
		var _index4=_subvalue2.lastIndexOf('.');
		var _subvalue3=new String(_subvalue2.substr(_index4+1));
		var _index5=_subvalue3.length;
		if (_index5 < 2 |_index5 > 3)
		{
		   alert("Invalid mail id");
		   document.newsLetterForm.txtEmail.focus();
		   return false;
		}
	}
}

function validateQuoteForm()
{
	if (document.quoteForm.txtName.value=="")
	{
		alert("Please enter your name ");
		document.quoteForm.txtName.focus();
		return false;
	}
	if (document.quoteForm.txtEmail.value=="")
	{
		alert("Please enter your email id ");
		document.quoteForm.txtEmail.focus();
		return false;
	}
	else
	{
		var atval,atval1,pdval,pdval1
		var regexp=/\w|\b\s/;
		var regexp1=/[^a-zA-Z0-9\@\.\-\_]/;
		var regexp2=/[^a-zA-Z\.]/;
		var regexp3=/[^a-zA-Z0-9\.\-\_]/;
		var regexp4=/\./;
		val1=document.quoteForm.txtEmail.value;
		if(!regexp.test(val1))
		{
		   alert("Please enter your email id ");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
		if(regexp1.test(val1))
		{
		   alert("Invalid e-mail id");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
		else
		{
			var strtemp = new String(document.quoteForm.txtEmail.value);
			if (strtemp.length > 50 )
			{
				alert("Maximum 50 characters is allowed");
				document.quoteForm.txtEmail.focus();
				return false;
			}
		}
		var email1_value=new String(document.quoteForm.txtEmail.value);
		var _index1=email1_value.indexOf('@');
		var _index2=email1_value.indexOf('.');
		if (_index1 < 1 | _index2 < 1)
		{
		   alert("Invalid e-mail id");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
		var _subvalue1=new String(email1_value.substr(1,_index1-1));
		var _subvalue2=new String(email1_value.substr(_index1+1));
		if(regexp3.test(_subvalue2))
		{
		   alert("Invalid e-mail id");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
		if(regexp3.test(_subvalue1))
		{
		   alert("Invalid e-mail id");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
		var _index3=_subvalue2.indexOf('.');
		if (_index3 < 1 )
		{
		   alert("Invalid e-mail id");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
		var _index4=_subvalue2.lastIndexOf('.');
		var _subvalue3=new String(_subvalue2.substr(_index4+1));
		var _index5=_subvalue3.length;
		if (_index5 < 2 |_index5 > 3)
		{
		   alert("Invalid mail id");
		   document.quoteForm.txtEmail.focus();
		   return false;
		}
	}
	if (document.quoteForm.txtPhone.value=="")
	{
		alert("Please enter the phone number ");
		document.quoteForm.txtPhone.focus();
		return false;
	}	
	if (document.quoteForm.txtDescription.value=="")
	{
		alert("Please enter the description ");
		document.quoteForm.txtDescription.focus();
		return false;
	}
	
	document.quoteForm.submit();
}