function init(){
    if (document.images){
	
	navArray = ["Refrences","Certificates","contact","index","products","Company","Home"];
	
	btnArray = ["home_services1", "home_services2", "home_services3", "home_services4", "more_lightGrey", "more_grey"];
	
	if (document.images) {
		
		for (var n in navArray) {
			
			eval(navArray[n] + " = new Image()");
			eval(navArray[n] + ".src = 'images/nav/" + navArray[n] + "_0.gif'");
			
			eval(navArray[n] + "_over = new Image()");
			eval(navArray[n] + "_over.src = 'images/nav/" + navArray[n] + "_1.gif'");
			
		}
		
		for (var n in btnArray) {
			
			eval(btnArray[n] + " = new Image()");
			eval(btnArray[n] + ".src = 'images/buttons/" + btnArray[n] + "_0.gif'");
			
			eval(btnArray[n] + "_over = new Image()");
			eval(btnArray[n] + "_over.src = 'images/buttons/" + btnArray[n] + "_1.gif'");
			
		}
		
	}
        
    }
}

init();



function imageOn(img){
    if (document.images){
        document [img].src = eval(img + "_over.src");
    }else{
        return;
    }
}

function imageOff(img){
    if (document.images){
        document [img].src = eval(img + ".src");
    }else{
        return;
    }
}

// End -->