// JavaScript Document
function onrow(row){
	if(row.rowIndex>0){
		row.className="row2";
		}
	}
function offrow(row){
	if(row.rowIndex>0){
		row.className="row1";
		}
	}

onload = function() {
	for(a=1;a<4;a++){
		var rows = document.getElementById('glist'+a).getElementsByTagName('tr');
		for (i = 0; i < rows.length; i++) {
			rows[i].onmouseover = function(){
			onrow(this);
			}
			rows[i].onmouseout = function(){
			offrow(this);
			}
		}
    }
}