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

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

		bt_1_off = new Image(); bt_1_off.src = ""+dir+"bt1-off.gif";
		bt_1_on = new Image(); bt_1_on.src = ""+dir+"bt1-on.gif";

		bt_2_off = new Image(); bt_2_off.src = ""+dir+"bt2-off.gif";
		bt_2_on = new Image(); bt_2_on.src = ""+dir+"bt2-on.gif";

		bt_3_off = new Image(); bt_3_off.src = ""+dir+"bten-quem.gif";
		bt_3_on = new Image(); bt_3_on.src = ""+dir+"btenon-quem.gif";

		bt_4_off = new Image(); bt_4_off.src = ""+dir+"bten-casa.gif";
		bt_4_on = new Image(); bt_4_on.src = ""+dir+"btenon-casa.gif";

		bt_5_off = new Image(); bt_5_off.src = ""+dir+"bten-festas.gif";
		bt_5_on = new Image(); bt_5_on.src = ""+dir+"btenon-festas.gif";
		
		bt_6_off = new Image(); bt_6_off.src = ""+dir+"bten-cat.gif";
		bt_6_on = new Image(); bt_6_on.src = ""+dir+"btenon-cat.gif";
		
		bt_7_off = new Image(); bt_7_off.src = ""+dir+"bten-dec.gif";
		bt_7_on = new Image(); bt_7_on.src = ""+dir+"btenon-dec.gif";
		
		bt_8_off = new Image(); bt_8_off.src = ""+dir+"bten-cont.gif";
		bt_8_on = new Image(); bt_8_on.src = ""+dir+"btenon-cont.gif";
		
		bt_9_off = new Image(); bt_9_off.src = ""+dir+"btqf-quem.gif";
		bt_9_on = new Image(); bt_9_on.src = ""+dir+"btqfon-quem.gif";

		bt_10_off = new Image(); bt_10_off.src = ""+dir+"btqf-casa.gif";
		bt_10_on = new Image(); bt_10_on.src = ""+dir+"btqfon-casa.gif";

		bt_11_off = new Image(); bt_11_off.src = ""+dir+"btqf-festas.gif";
		bt_11_on = new Image(); bt_11_on.src = ""+dir+"btqfon-festas.gif";
		
		bt_12_off = new Image(); bt_12_off.src = ""+dir+"btqf-cat.gif";
		bt_12_on = new Image(); bt_12_on.src = ""+dir+"btqfon-cat.gif";
		
		bt_13_off = new Image(); bt_13_off.src = ""+dir+"btqf-dec.gif";
		bt_13_on = new Image(); bt_13_on.src = ""+dir+"btqfon-dec.gif";
		
		bt_14_off = new Image(); bt_14_off.src = ""+dir+"btqf-cont.gif";
		bt_14_on = new Image(); bt_14_on.src = ""+dir+"btqfon-cont.gif";

		//alert("www");

		testbrowser=1;

	}