// JavaScript Document
function back() {
	history.go(-1);
}


window.onload = colorRows;
function colorRows() {
       var myTR = document.getElementsByTagName('tr');
       for (var i=0;i<myTR.length;i++) {
               if (i%2) {
                       myTR[i].className = 'rowTint';
               }
       }
}