browserName = navigator.appName;
	browserVer = parseInt(navigator.appVersion);
	testbrowser = 0;

	if(browserName=="Netscape" || (browserName.indexOf('Explorer')>0 && browserVer > 3))
	{
		dir="/images/";

		menu1_off = new Image(); menu1_off.src = ""+dir+"bt1_off.gif";
		menu1_on = new Image(); menu1_on.src = ""+dir+"bt1_on.gif";

		menu2_off = new Image(); menu2_off.src = ""+dir+"bt2_off.gif";
		menu2_on = new Image(); menu2_on.src = ""+dir+"bt2_on.gif";

		menu3_off = new Image(); menu3_off.src = ""+dir+"bt3_off.gif";
		menu3_on = new Image(); menu3_on.src = ""+dir+"bt3_on.gif";

		menu4_off = new Image(); menu4_off.src = ""+dir+"bt4_off.gif";
		menu4_on = new Image(); menu4_on.src = ""+dir+"bt4_on.gif";

		menu5_off = new Image(); menu5_off.src = ""+dir+"bt5_off.gif";
		menu5_on = new Image(); menu5_on.src = ""+dir+"bt5_on.gif";

		menu6_off = new Image(); menu6_off.src = ""+dir+"bt6_off.gif";
		menu6_on = new Image(); menu6_on.src = ""+dir+"bt6_on.gif";

		//alert("www");

		testbrowser=1;

	}