function valLogin()
{
	if(document.LoginBox.Username.value == "")
	{
		alert("Please enter username");
		document.LoginBox.Username.focus();
		return false;
	}
	else if(document.LoginBox.Password.value == "")
	{
		alert("Please enter password");
		document.LoginBox.Password.focus();
		return false;
	}
	else
	{
		document.LoginBox.Submit.disabled = true;
		return true;
	}
}


function valRegister()
{
	if(document.form1.Email.value == "")
	{
		alert("Please enter your e-mail");
		document.form1.Email.focus();
		return false;
	}
	else if(echeck(document.form1.Email.value) == false)
	{
		document.form1.Email.focus();
		return false;
	}
	else if(document.form1.Name.value == "")
	{
		alert("Please enter your name");
		document.form1.Name.focus();
		return false;
	}
	else if(document.form1.Mobile.value == "")
	{
		alert("Please enter your mobile number");
		document.form1.Mobile.focus();
		return false;
	}
	else
	{
		document.form1.Submit.disabled = true;
		return true;
	}
}




/*For Email Validation*/
function echeck(str) 
{
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please enter a valid Email id");
		   document.form1.Email.focus();
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter a valid Email id");
		   document.form1.Email.focus();
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter a valid Email id");
			document.form1.Email.focus();
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid Email id");
			document.form1.Email.focus();
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid Email id");
			document.form1.Email.focus();
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid Email id");
			document.form1.Email.focus();
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter a valid Email id");
			document.form1.Email.focus();
		    return false
		 }
 		 return true					
}







function valBuyPro()
{
	if(document.form1.Name.value == "")
	{
		alert("Please enter your name");
		document.form1.Name.focus();
		return false;
	}
	else if(document.form1.Email.value == "")
	{
		alert("Please enter your e-mail");
		document.form1.Email.focus();
		return false;
	}
	else if(echeck(document.form1.Email.value) == false)
	{
		document.form1.Email.focus();
		return false;
	}
	else if(document.form1.Mobile.value == "")
	{
		alert("Please enter your Mobile");
		document.form1.Mobile.focus();
		return false;
	}
	else if(document.form1.Address.value == "")
	{
		alert("Please enter your address");
		document.form1.Address.focus();
		return false;
	}
	else if(document.form1.Enquiry.value == "")
	{
		alert("Please enter your Message");
		document.form1.Enquiry.focus();
		return false;
	}
	else
	{
		document.form1.Submit.disabled = true;
		return true;
	}
}