window.onerror = null;
var netscape = 0;
var goodIE = 0;
browserName = navigator.appName.substring(0,8);
browserVer = parseFloat(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3)
{ netscape = 1; }
if (browserName == "Microsof" && browserVer >= 4)
{ goodIE = 1; }
if (netscape || goodIE) {
tools_1_0 = new Image(38,25);
tools_1_0.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_home.gif";
tools_1_1 = new Image(38,25);
tools_1_1.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_home_on.gif";
//tools_2_0 = new Image(38,25);
//tools_2_0.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_riglocator.gif";
//tools_2_1 = new Image(38,25);
//tools_2_1.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_riglocator_on.gif";
tools_3_0 = new Image(38,25);
tools_3_0.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_contact.gif";
tools_3_1 = new Image(38,25);
tools_3_1.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_contact_on.gif";
tools_4_0 = new Image(38,25);
tools_4_0.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_sitemap.gif";
tools_4_1 = new Image(38,25);
tools_4_1.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_sitemap_on.gif";
tools_5_0 = new Image(102,27);
tools_5_0.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_print.gif";
tools_5_1 = new Image(102,27);
tools_5_1.src = "http://www.precisiondrilling.com/images/workopolisimages/tools_print_on.gif";
footer_1_0 = new Image(38,25);
footer_1_0.src = "http://www.precisiondrilling.com/images/workopolisimages/footer_disclaimer.gif";
footer_1_1 = new Image(38,25);
footer_1_1.src = "http://www.precisiondrilling.com/images/workopolisimages/footer_disclaimer_on.gif";
footer_2_0 = new Image(38,25);
footer_2_0.src = "http://www.precisiondrilling.com/images/workopolisimages/footer_privacy.gif";
footer_2_1 = new Image(38,25);
footer_2_1.src = "http://www.precisiondrilling.com/images/workopolisimages/footer_privacy_on.gif";
footer_3_0 = new Image(38,25);
footer_3_0.src = "http://www.precisiondrilling.com/images/workopolisimages/footer_confidence.gif";
footer_3_1 = new Image(38,25);
footer_3_1.src = "http://www.precisiondrilling.com/images/workopolisimages/footer_confidence_on.gif";
backToTop_over = new Image(38,25);
backToTop_over.src = "http://www.precisiondrilling.com/images/workopolisimages/bttn_backToTop.gif";
backToTop_up = new Image(38,25);
backToTop_up.src = "http://www.precisiondrilling.com/images/workopolisimages/bttn_backToTop_over.gif";
}
function switchimage (imgname, target)
{
if (netscape || goodIE) document.images[imgname].src = target.src;
}
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i