loading= new Image(19,19); 
loading.src="templates/haiTemplate/images/loading_mini.gif"; 

var currentHTMLEnergyFeatures = '';
function ImportXML(xmlString)
{
	if (document.implementation && document.implementation.createDocument)
	{
		// Creates a DOMParser to Mozilla.
		 var objDOMParser = new DOMParser();
		// Creates a new document given a Xml String.
		 var xmlDOC = objDOMParser.parseFromString(xmlString, "text/xml");
	}
	else if (window.ActiveXObject)
	{
		// Creates a DOMParser to IE.
		 xmlDOC = new ActiveXObject("Microsoft.XMLDOM");
		 xmlDOC.async = false;
		// Create new document given a Xml String.
		 xmlDOC.loadXML(xmlString);
	}
	else
	{
		 alert('Your browser does not support XML scripting. Please upgrade to IE5.0');
		 return;
		 
		 	}
	return xmlDOC 
}

function trim(str){
            return str.replace(/^\s*|\s*$/g,"");
       } 

function processICEData(htmlICEData)
{
	//htmlICEData = htmlICEData.replace(/><\/span>/g,'>-</span>');
	if(trim(htmlICEData) != '')
	{
		// Redraw only if the data was updated
		if(currentHTMLEnergyFeatures != htmlICEData)
		{	
			$('ICEDataTableBox').innerHTML = htmlICEData;
			currentHTMLEnergyFeatures = htmlICEData;	
		}
	}
}


function setIniAjax(){ 
	options = { method: "get", onComplete: processICEData};
	new Ajax(baseDir + "/index.php?option=com_icedata&task=ajaxGetHtmlEnergyStructure&tmpl=ajax&noCache="+(Math.random()*11),options).request();
	window.setTimeout( "setIniAjax()", 30*1000 );
}

function changeTab(tab)
{
	if(tab==1)
	{
		$('tab1').className= "ICEEnergyFutures1";
		$('tab2').className= "ICEBaseMetals1";		
		$('ICEDataTableBox').setStyle('display','block'); $('ICEDataTableBox2').setStyle('display','none');
	}
	else
	{
		$('tab1').className= "ICEEnergyFutures2";
		$('tab2').className= "ICEBaseMetals2";		
		$('ICEDataTableBox').setStyle('display','none'); $('ICEDataTableBox2').setStyle('display','block');	
	}
}
window.addEvent('domready',setIniAjax);