if (document.images) {            // Active Images
	img1on = new Image();      
    img1on.src = "res/nav_tools_on.gif";
	img2on = new Image();      
    img2on.src = "res/nav_aboutus_on.gif";
	img3on = new Image();      
    img3on.src = "res/nav_services_on.gif";  
	img4on = new Image();      
    img4on.src = "res/nav_bidrequest_on.gif";  
	img5on = new Image();      
    img5on.src = "res/nav_contactus_on.gif";  
	img6on = new Image();      
    img6on.src = "res/nav_wellplanning_on.jpg"; 
	
    img1off = new Image();      
    img1off.src = "res/nav_tools.gif";
	img2off = new Image();      
    img2off.src = "res/nav_aboutus.gif";
	img3off = new Image();      
    img3off.src = "res/nav_services.gif";  
	img4off = new Image();      
    img4off.src = "res/nav_bidrequest.gif";  
	img5off = new Image();      
    img5off.src = "res/nav_contactus.gif";  
	img6off = new Image();      
    img6off.src = "res/nav_wellplanning.jpg";
	

		
}



// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

// Function to change TD background colors.
function fncChangeBackGround(objTD,strStyle) {
	objTD.className = strStyle;
}

function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function syncShippingToBilling(frm) {
	if (frm.elements['sameAsBilling'].checked == true) {
		frm.elements['shipping_streetaddress1'].value = frm.elements['billing_streetaddress1'].value;
		frm.elements['shipping_streetaddress2'].value = frm.elements['billing_streetaddress2'].value;
		frm.elements['shipping_city'].value = frm.elements['billing_city'].value;
		frm.elements['shipping_state'].value = frm.elements['billing_state'].value;
		frm.elements['shipping_country'].value = frm.elements['billing_country'].value;
		frm.elements['shipping_zipcode'].value = frm.elements['billing_zipcode'].value;
	} else {
		frm.elements['shipping_streetaddress1'].value = "";
		frm.elements['shipping_streetaddress2'].value = "";
		frm.elements['shipping_city'].value = "";
		frm.elements['shipping_state'].value = "";
		frm.elements['shipping_country'].value = "";
		frm.elements['shipping_zipcode'].value = "";
	}
}

// -->