/////////		Validation on contact us form
function contvali()
{
	var specialchar="!@#$%^&*()_+|?><';][\=-";
	var emailchar="!#$%^&*()_+|?><';][\=-";
	var digits="0123456789";
	var mobile="0123456789";
	var dot=".";
	var phonedigit="+-0123456789";
	
	var div_type=document.getElementById("div_type");
	var div_name=document.getElementById("div_name");
	var div_email=document.getElementById("div_email");
	var div_mob=document.getElementById("div_mob");
	var div_mess=document.getElementById("div_mess");
	var div_capt=document.getElementById("div_capt");
	var div_upfile=document.getElementById("div_upfile");

	if(document.getElementById('txtname').value=='' || document.getElementById('txtname').value=='Your Name')
	{			
		alert("Please enter your name");
		document.getElementById('txtname').focus();
		return false;
	}
	
	if(trim(document.getElementById('txtmob').value)=='' || document.getElementById('txtmob').value=='Phone Number')
	{
		alert("Please enter your phone number");
		document.getElementById('txtmob').focus();
		return false;	
	}
	
	if(trim(document.getElementById('txtemail').value)=='' || document.getElementById('txtemail').value=='Email Address')
	{
		alert("Please enter your email address");
		document.getElementById('txtemail').focus();
		return false;
	}
	else if(!checkemail(document.getElementById('txtemail').value))
	{
		alert("Please enter valid email address");
		document.getElementById('txtemail').focus();
		return false;
	}
	
	if(trim(document.getElementById('textarea').value)=='' || document.getElementById('textarea').value=='Questions/Comments')
	{
		alert("Please enter your Questions/Comments");
		document.getElementById('textarea').focus();
		return false;	
	}
	
}
function checkemail(emailid)
{
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/;
	if (filter.test(emailid))
	return true
	else
	return false;	
}

// trim
function trim(str, chars)
{
	return ltrim(rtrim(str, chars), chars);
}
function ltrim(str, chars)
{
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
function rtrim(str, chars)
{
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}
function userin(myid)
{
	if(myid=='txtname')
	{
		var str= "Your Name";
	}
	if(myid=='txtemail')
	{
		var str= "Email Address";
	}
	if(myid=='txtmob')
	{
		var str= "Phone Number";
	}
	if(myid=='txtage')
	{
		var str= "Age";
	}
	if(myid=='textarea')
	{
		var str= "Questions/Comments";
	}
	if(document.getElementById(myid).value=='')
	{
		document.getElementById(myid).value=str;
	}
}
function clearbox(myid)
{
	
	document.getElementById(myid).value="";
	document.getElementById(myid).focus();
}