// JavaScript Document
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 + "]+$", "g"), "");
}
function frmvalidate()
{
	if(trim(document.frmcontact.name.value)=="")
	{
		document.getElementById('name_err').style.display='block';
		return false;
	}else{
	document.getElementById('name_err').style.display='none';
	}
	if(trim(document.frmcontact.email.value)=="")
	{
		document.getElementById('email_err').style.display='block';
		return false;
	}else{
		var str=trim(document.frmcontact.email.value);
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		if (!filter.test(str)){
		document.getElementById('email_err').style.display='none';
		document.getElementById('emailchk_err').style.display='block';
		return false;
		}else{
		document.getElementById('email_err').style.display='none';
		document.getElementById('emailchk_err').style.display='none';
		}
	}
	if(trim(document.frmcontact.message.value)=="")
	{
		
		document.getElementById('message_err').style.display='block';
		return false;
	}
}

function chknewsletter()
{
	
	if(trim(document.frmnews.newsletter.value)=="")
	{
		document.getElementById('email_err').style.display='block';
		document.getElementById('emailchk_err').style.display='none';
		return false;
	}else{
		var str=trim(document.frmnews.newsletter.value);
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		if (!filter.test(str)){
		document.getElementById('email_err').style.display='none';
		document.getElementById('emailchk_err').style.display='block';
		return false;
		}else{
		document.getElementById('email_err').style.display='none';
		document.getElementById('emailchk_err').style.display='none';
		}
	}
	
}