// JavaScript Document

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		remote_company_over = newImage("_assets/btn_company_over2.gif");
		company_over = newImage("_assets/btn_company_over.gif");
		remote_projects_over = newImage("_assets/btn_projects_over2.gif");
		projects_over = newImage("_assets/btn_projects_over.gif");
		remote_services_over = newImage("_assets/btn_services_over2.gif");
		services_over = newImage("_assets/btn_services_over.gif");
		remote_contact_over = newImage("_assets/btn_contact_over2.gif");
		contact_over = newImage("_assets/btn_contact_over.gif");
		remote_home_over = newImage("_assets/btn_home_over2.gif");
		subComplete_over = newImage("_assets/btn_complete_over.gif");
		subDrawings_over = newImage("_assets/btn_drawings_over.gif");
		subClient_over = newImage("_assets/btn_client_over.gif");
		preloadFlag = true;
	}
}
function doNothing() { };

imagesNames = new Array("butcompany", "butprojects", "butservices", "butcontact");
directory = "_assets/";
browser = navigator.appName;
version = parseInt(navigator.appVersion);
if ( ((browser == "Netscape") && (version >= 3))
    || ((browser == "Microsoft Internet Explorer") && (version >= 4)) ) {
        browser = "netscape3+";
} else {
        browser = "other";
}

if (browser == "netscape3+") {

        for (i = 0; i < imagesNames.length; i++) {
                imageObj1 = imagesNames[i] + "1";
                temp = eval(imageObj1 + " = new Image()");
                temp.src = directory + imageObj1 + ".gif";

                imageObj2 = imagesNames[i] + "2";
                temp = eval(imageObj2 + " = new Image()");
                temp.src = directory + imageObj2 + ".gif";
        }
}

function MouseOverImage(imgName) {
        if (browser == "netscape3+") {
                eval("document."  +  imgName  +  ".src = "  + imgName + "2.src");
        }
}

function MouseLeavesImage(imgName) {
        if (browser == "netscape3+") {
                eval("document."  +  imgName  +  ".src = "  +  imgName  +  "1.src");


        }
}
// -->