function strTrim(tmpStr)
{
	tmpStr = tmpStr.replace(/^\s+/,"");
	tmpStr = tmpStr.replace(/\s+$/,"");
	return tmpStr;
}

function trimFields(objForm)
{
	for(var i=0; i < objForm.elements.length; i++)
	{
		if(objForm.elements[i].type == "text" || objForm.elements[i].type == "textarea")
		{
			objForm.elements[i].value = strTrim(objForm.elements[i].value);
		}
	}
}

function checkEmail(strEmail)
{
	var emailPat = /^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$/;
	return emailPat.test(strEmail);
}