// JavaScript Document
function trim(s) 
{
	return s.replace(/^\s+|\s+$/g, "");
}

function check_contact_form()
{
	var fieldArr = new Array("visitorName","visitorEmail");
	var ret = true;
	for(var i=0; i< fieldArr.length; i++)
	{
		$(fieldArr[i] + '_err').innerHTML = "&nbsp;";
		if(!trim($(fieldArr[i]).value))
		{
			$(fieldArr[i] + '_err').innerHTML = "Enter value";
			ret = false;
		}
	}
	
	return ret;
}