function update_selAJAX(dspCol, bindCol, toUpdate, updateFrom) {
	var itm = document.getElementById(updateFrom);
	
	// branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        var httpRes = new XMLHttpRequest();
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        var  httpRes = new ActiveXObject("Microsoft.XMLHTTP");
    }

	
	//var httpRes = new XMLHttpRequest();
	httpRes.open('GET','/~c21metro/htmlinclude/quickSearch_ajax.php?dspCol='+dspCol+'&bindCol='+bindCol+'&value='+itm.value,true);
	httpRes.onreadystatechange = function() {
		if(httpRes.readyState == 4) {
			var toUpdateArr = toUpdate.split(',');
			var values = httpRes.responseText.split(',');
			for(var i=0; i<toUpdateArr.length; i++) {
				var itm2 = document.getElementById(toUpdateArr[i]);
				itm2.options.length=0;
				for(var j=0; j<values.length; j++) {
					itm2.options[j] = new Option(values[j], values[j]);
				}
			}
		}
	}
	httpRes.send(null);
}