var isIE = navigator.appVersion.indexOf('MSIE')>-1;

window.onload = function(){
	var tbls = getElementsByClassName('stripedtable');
	for(var i=0;i<tbls.length;i++){
		for(var k=0;k<tbls[i].childNodes.length;k++){
			if(tbls[i].childNodes.item(k).tagName!=undefined){
				var trs = tbls[i].childNodes.item(k).childNodes;
				var m = 0;
				for(var j=0;j<trs.length;j++){
					if(trs.item(j).tagName!=undefined && trs.item(j).tagName.toUpperCase()=='TR'){
						if(trs.item(j).className==''){ 
							if(isIE){
								trs.item(j).className='col'+((m+1)%2+1);
							}else{
								trs.item(j).setAttribute('class','col'+((m+1)%2+1)); 
							}
							m++;
						}
					}
				}
			}
		}
	}
}

function getElementsByClassName (className) {
  var children = document.getElementsByTagName('*') || document.all;
  var elements = new Array();
  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    var classNames = child.className.split(' ');
    for (var j = 0; j < classNames.length; j++) {
      if (classNames[j] == className) {
        elements.push(child);
        break;
      }
    }
  }
  return elements;
}