function validateFeilds()
{
	var c=0;
	var formStr="name,email,subject,message";
	var elementsArr=formStr.split(",");
	for(i=0;i<elementsArr.length;i++)
	{
		element=document.getElementById(elementsArr[i]);
		elementErrorDiv=document.getElementById(element.id+"_error");
		if(element.value)
		{			
			elementErrorDiv.className="noerror";
		}
		else
		{
			elementErrorDiv.className="error";
			c++;
		}
	}
	if(c==0)
	{
		document.forms["contact_form"].submit()
	}
}
function $(element)
{
	return document.getElementById(element);
}
if($("success_message"))
successInterval = setInterval(hideSuccess,5000)
function hideSuccess()
{
	clearInterval(successInterval);
	$("success_message").className = "success_message_hide";
}