function rgba(obj,pic){

	if(!pic) pic=obj;
	z=document.getElementById(obj);

	if(navigator.appName=="Microsoft Internet Explorer")
		z.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/Image/site/"+pic+".png', sizingMethod='scale'));"
	else{
		$('#'+obj).css('background',"url('/Image/site/"+pic+".png') no-repeat center top");
	}
}

function emailFormatCheck(str) {

	$('#message').html('');
	$('#message').removeClass('error');
	$('#message').show();

	$.post("login/chekEmailSyntax",{
		'ajax':		1,
		'email':	str
	},function(err){
		if(err){
			$('#message').addClass('error');
			$('#message').html(err);
			$('#message').fadeOut(4000);
		}
		else subscribeEmail();
	});

}

function subscribeEmail(){
	$.post("home/subscribe",{
		'ajax'		:1,
		'email'		:$('#subscribe_email').val()
	},function(data){
		$('#message').html(data);
	});
}

function IsNumeric(strString)
//  check for valid numeric strings
{
var strValidChars = "0123456789 ";
var strChar;
var blnResult = true;

if (strString.length == 0) return false;

//  test strString consists of valid characters listed above
for (i = 0; i < strString.length && blnResult == true; i++)
   {
   strChar = strString.charAt(i);
   if (strValidChars.indexOf(strChar) == -1)
      {
      blnResult = false;
      }
   }
return blnResult;
}

function mouseOverTR(objID){
	$('#'+objID).removeClass('out');
	$('#'+objID).addClass('over');
}

function mouseOutTR(objID){
	$('#'+objID).removeClass('over');
	$('#'+objID).addClass('out');
}