function doCheckboxUncheck(id) {
	var obj = document.getElementById(id);
	if(obj.checked) {
		obj.checked = false; 
	}
}
function doCheckboxUncheckAll(id, from, to) {
    for (var i = from; i <= to; i++) {
		var objId = id + '_' + i + '_';
		//alert(objId);

		var obj = document.getElementById(objId);
		if(obj != null) {
			if(obj.checked) {
		        obj.checked = false;
			}
		}
    }
}

function borderit(obj, color){
	//if IE 4+ or NS 6+
	if (document.all || document.getElementById) {
		document.getElementById(obj).style.borderColor=color;
		//document.getElementById(obj).style.border=size;
		//alert(document.getElementById(obj).style.borderColor);
		//alert(document.getElementById(obj).style.border);
	}
}