function ContactAtOnce(merchant_id,provider_id,placement_id,carurl){
	//alert(merchant_id+' '+provider_id+' '+placement_id+' '+carurl)
	var contactatonce='';
	contactatonce+='<A onclick="javascript:window.open(\'http:\/\/dm1.contactatonce.co.uk\/CaoClientContainer.aspx?MerchantId='+merchant_id+'&ProviderId='+provider_id+'&PlacementId='+placement_id+'&page=/'+carurl+'Url=\'+encodeURIComponent(location.href),\'\',\'resizable=yes,toolbar=no,menubar=no,location=no,scrollbars=no,status=no,height=400,width=600\');return false;"href="#"><img onerror="this.height=0;this.width=0" src="http:\/\/dm1.contactatonce.co.uk\/getagentstatusimage.aspx?MerchantId='+merchant_id+'&ProviderId='+provider_id+'&PlacementId='+placement_id+'" alt="Live Chat" border="0"><\/A>';
	return contactatonce;
	}