function changeTopmovers(target, anotherTarget, iNo){
	for (var i = 1; i < 6; i++ ) {
		if(!( i == iNo)) {
			obj=document.getElementById(target+String(i));
			obj.style.display = "none";
		} else {
			obj=document.getElementById(target+String(i));
			obj.style.display = "inline";
		}
	}
	for (var j = 1; j < 6; j++ ) {
		obj=document.getElementById(anotherTarget+String(j));
		obj.style.display = "none";
	}
}

function getImageData(url, symbol, index,urla) {
	document.getElementById("summaryChart").src = url;
	
	document.getElementById("summaryChartHref").href = urla + symbol;
      if(index == '1') {
	    changeTopmovers('topmovers'+index, 'topmovers2', 1);
      } else {
          changeTopmovers('topmovers'+index,  'topmovers1', 1);
      }
	//var request = getXMLHTTPRequest();
	//var response = getServerText(url, request);
}