function clrchg(txtCol,imgCol){
		document.getElementById(txtCol).style.background = "#FF6300";
		document.getElementById(imgCol).src = "images/orange_dot.gif";
}

function bclrchg(txtCol,imgCol){
		document.getElementById(txtCol).style.background = "#FFFFFF";
		document.getElementById(imgCol).src = "images/blue_dot.gif";
}