window.onerror=null;
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if((browserName=="Netscape" && browserVer >= 3) ||
   (browserName=="Microsoft Internet Explorer" && browserVer >= 4)) ver = "yes";
else ver = "no";

if(ver == "yes") {
	if (document.images) {

    var indexUp = new Image()
    indexUp.src = "images/nav_autosales.gif"
    var indexOver = new Image()
    indexOver.src = "images/nav_autosales_.gif"
	
	var partsUp = new Image()
    partsUp.src = "images/nav_parts.gif"
    var partsOver = new Image()
    partsOver.src = "images/nav_parts_.gif"
	
	var aboutUp = new Image()
    aboutUp.src = "images/nav_about.gif"
    var aboutOver = new Image()
    aboutOver.src = "images/nav_about_.gif"
	
	var contactUp = new Image()
    contactUp.src = "images/nav_contact.gif"
    var contactOver = new Image()
    contactOver.src = "images/nav_contact_.gif"

	}
}

function dm(msgStr) {
	if (ver == "yes")  {
	    window.status = msgStr;
    	document.returnValue = true;
	}
}

function di(id,name){
	if (ver == "yes")  {
		if (document.images) document.images[id].src=eval(name+".src");
	}
}

function MM_preloadImages() { //v1.2
	if (ver == "yes")  {
		if (document.images) {
    		var imgFiles = MM_preloadImages.arguments;
		    var preloadArray = new Array();
    		for (var i=0; i<imgFiles.length; i++) {
				preloadArray[i] = new Image;
				preloadArray[i].src = imgFiles[i];
    		}
		}	
	}
}