function imgover(whichimg) {
	whichimg.src = whichimg.src.replace(new RegExp('_off\.','g'),'_on\.');
	}

function imgout(whichimg) {
	whichimg.src = whichimg.src.replace(new RegExp('_on\.','g'),'_off\.');
	}
	
function rowover(whichrow) {
	obj = getObj(whichrow,"TR");
	obj.className = obj.className.replace(new RegExp('_off','g'),'_on');
}

function rowout(whichrow) {
	obj = getObj(whichrow,"TR");
	obj.className = obj.className.replace(new RegExp('_on','g'),'_off');
}

function getObj(obj,tagname) {
	nobj = obj.tagName;
	while (nobj != tagname) {
		obj = obj.parentNode;
		nobj = obj.tagName;
	}
	return obj;
}


function dropdown(mySel)
{
var myWin, myVal;
myVal = mySel.options[mySel.selectedIndex].value;
if(myVal)
   {
   if(mySel.form.target)myWin = parent[mySel.form.target];
   else myWin = window;
   if (! myWin) return true;
   myWin.location = myVal;
   }
return false;
}