function update_visual(visual, total_record)
{
	var ajaxSearchRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxSearchRequest = new XMLHttpRequest();
		if (ajaxSearchRequest)
		{
//			alert ("We have an " + ajaxRequest);
		}
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxSearchRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxSearchRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}

	ajaxSearchRequest.onreadystatechange = function()
	{
		if(ajaxSearchRequest.readyState == 4)
		{
			var response = ajaxSearchRequest.responseText;
			var response_string = response.split("*");

			for(i=1;i<=40;i++)	{
				var imgId = "img_" + i;

				if(document.getElementById(imgId))
					document.getElementById(imgId).style.border = '';

				if(i == visual)	{
					if(document.getElementById(imgId))
						document.getElementById(imgId).style.border = '1px solid red';
				} else	{
					if(document.getElementById(imgId))
						document.getElementById(imgId).style.border = '1px solid white';
				}
			}

			document.getElementById("response1").innerHTML = response_string[0];
			document.getElementById("response2").innerHTML = response_string[1];
		}
	}

	var queryString = "?visual=" + visual;

	ajaxSearchRequest.open("GET", "update_visual.php" + queryString, true);
	ajaxSearchRequest.send(null); 
}