function toggleButton(objButton, lngIn){
//toggles an image used for a button - to give it the up/down look on mouseover/mouseout
		if (lngIn==1){
			objButton.src="/images/icons/Search_down.gif";
			objButton.border="0";
		}
		else{
			objButton.src="/images/icons/Search_up.gif";
			objButton.border="0";
		}
	}