var nua = navigator.userAgent;
var IE = (nua.toUpperCase().indexOf('MSIE')!=-1);  
var Win = (nua.toLowerCase().indexOf('win')!=-1);
var ie_pos = nua.toUpperCase().indexOf('MSIE');
var IEnu = nua.substr((ie_pos+5),3);
var IE5x = (IEnu>=5.0);
var Mac = (nua.toLowerCase().indexOf('mac')!=-1);
	

// javascript voor mouseover imagewissels
if (document.images) {
	var navigatie = new Array();
	navigatie[0] = new Image; navigatie[0].src = "img/nav/bt_ster_0.gif"
	navigatie[1] = new Image; navigatie[1].src = "img/nav/bt_ster_1.gif"
	navigatie[2] = new Image; navigatie[2].src = "img/nav/bt_ip_0.gif"
	navigatie[3] = new Image; navigatie[3].src = "img/nav/bt_ip_1.gif"
	navigatie[4] = new Image; navigatie[4].src = "img/nav/bt_sbs_0.gif"
	navigatie[5] = new Image; navigatie[5].src = "img/nav/bt_sbs_1.gif"
	navigatie[6] = new Image; navigatie[6].src = "img/nav/bt_discovery_0.gif"
	navigatie[7] = new Image; navigatie[7].src = "img/nav/bt_discovery_1.gif"
	navigatie[8] = new Image; navigatie[8].src = "img/nav/bt_mtv_0.gif"
	navigatie[9] = new Image; navigatie[9].src = "img/nav/bt_mtv_1.gif"
	navigatie[10] = new Image; navigatie[10].src = "img/nav/bt_ngc_0.gif"
	navigatie[11] = new Image; navigatie[11].src = "img/nav/bt_ngc_1.gif"
	navigatie[12] = new Image; navigatie[12].src = "img/nav/bt_jetix_0.gif"
	navigatie[13] = new Image; navigatie[13].src = "img/nav/bt_jetix_1.gif"
	navigatie[14] = new Image; navigatie[14].src = "img/nav/bt_orn_0.gif"
	navigatie[15] = new Image; navigatie[15].src = "img/nav/bt_orn_1.gif"
	navigatie[16] = new Image; navigatie[16].src = "img/nav/bt_ster_0.gif"
	navigatie[17] = new Image; navigatie[17].src = "img/nav/bt_ster_1.gif"
	navigatie[18] = new Image; navigatie[18].src = "img/nav/bt_ip_0.gif"
	navigatie[19] = new Image; navigatie[19].src = "img/nav/bt_ip_1.gif"
	navigatie[20] = new Image; navigatie[20].src = "img/nav/bt_sbs_0.gif"
	navigatie[21] = new Image; navigatie[21].src = "img/nav/bt_sbs_1.gif"

	navigatie[22] = new Image; navigatie[22].src = "img/nav/bt_ex_ster_0.gif"
	navigatie[23] = new Image; navigatie[23].src = "img/nav/bt_ex_ster_1.gif"
	navigatie[24] = new Image; navigatie[24].src = "img/nav/bt_ex_ip_0.gif"
	navigatie[25] = new Image; navigatie[25].src = "img/nav/bt_ex_ip_1.gif"
	navigatie[26] = new Image; navigatie[26].src = "img/nav/bt_ex_sbs_0.gif"
	navigatie[27] = new Image; navigatie[27].src = "img/nav/bt_ex_sbs_1.gif"
	navigatie[28] = new Image; navigatie[28].src = "img/nav/bt_ex_discovery_0.gif"
	navigatie[29] = new Image; navigatie[29].src = "img/nav/bt_ex_discovery_1.gif"
	navigatie[30] = new Image; navigatie[30].src = "img/nav/bt_ex_mtv_0.gif"
	navigatie[31] = new Image; navigatie[31].src = "img/nav/bt_ex_mtv_1.gif"
	navigatie[32] = new Image; navigatie[32].src = "img/nav/bt_ex_ngc_0.gif"
	navigatie[33] = new Image; navigatie[33].src = "img/nav/bt_ex_ngc_1.gif"
	navigatie[34] = new Image; navigatie[34].src = "img/nav/bt_ex_jetix_0.gif"
	navigatie[35] = new Image; navigatie[35].src = "img/nav/bt_ex_jetix_1.gif"
	navigatie[36] = new Image; navigatie[36].src = "img/nav/bt_ex_orn_0.gif"
	navigatie[37] = new Image; navigatie[37].src = "img/nav/bt_ex_orn_1.gif"

	navigatie[38] = new Image; navigatie[38].src = "img/nav/bt_grijs_ster_0.gif"
	navigatie[39] = new Image; navigatie[39].src = "img/nav/bt_grijs_ster_1.gif"
	navigatie[40] = new Image; navigatie[40].src = "img/nav/bt_grijs_ip_0.gif"
	navigatie[41] = new Image; navigatie[41].src = "img/nav/bt_grijs_ip_1.gif"
	navigatie[42] = new Image; navigatie[42].src = "img/nav/bt_grijs_sbs_0.gif"
	navigatie[43] = new Image; navigatie[43].src = "img/nav/bt_grijs_sbs_1.gif"

	navigatie[44] = new Image; navigatie[44].src = "img/nav/bt_ip_bijboeken_0.gif"
	navigatie[45] = new Image; navigatie[45].src = "img/nav/bt_ip_bijboeken_1.gif"
	navigatie[46] = new Image; navigatie[46].src = "img/nav/bt_ip_afboeken_0.gif"
	navigatie[47] = new Image; navigatie[47].src = "img/nav/bt_ip_afboeken_1.gif"
	
	navigatie[48] = new Image; navigatie[48].src = "img/nav/bt_grijs_ster_0.gif"
	navigatie[49] = new Image; navigatie[49].src = "img/nav/bt_grijs_ster_1.gif"
	navigatie[50] = new Image; navigatie[50].src = "img/nav/bt_grijs_ip_0.gif"
	navigatie[51] = new Image; navigatie[51].src = "img/nav/bt_grijs_ip_1.gif"
	navigatie[52] = new Image; navigatie[52].src = "img/nav/bt_grijs_sbs_0.gif"
	navigatie[53] = new Image; navigatie[53].src = "img/nav/bt_grijs_sbs_1.gif"
	navigatie[54] = new Image; navigatie[54].src = "img/nav/bt_talpa_0.gif"
	navigatie[55] = new Image; navigatie[55].src = "img/nav/bt_talpa_1.gif"
	navigatie[56] = new Image; navigatie[56].src = "img/nav/bt_ex_hetgesprek_0.gif"
	navigatie[57] = new Image; navigatie[57].src = "img/nav/bt_ex_hetgesprek_1.gif"
	navigatie[58] = new Image; navigatie[58].src = "img/nav/bt_grijs_talpa_0.gif"
	navigatie[59] = new Image; navigatie[59].src = "img/nav/bt_grijs_talpa_1.gif"
	navigatie[60] = new Image; navigatie[60].src = "img/nav/bt_grijs_talpa_0.gif"
	navigatie[61] = new Image; navigatie[61].src = "img/nav/bt_grijs_talpa_1.gif"
	navigatie[62] = new Image; navigatie[62].src = "img/nav/bt_hetgesprek_0.gif"
	navigatie[63] = new Image; navigatie[63].src = "img/nav/bt_hetgesprek_1.gif"
	navigatie[64] = new Image; navigatie[64].src = "img/nav/bt_grijs_talpa_0.gif"
	navigatie[65] = new Image; navigatie[65].src = "img/nav/bt_grijs_talpa_1.gif"
	navigatie[66] = new Image; navigatie[66].src = "img/nav/bt_ex_rnn7_0.gif"
	navigatie[67] = new Image; navigatie[67].src = "img/nav/bt_ex_rnn7_1.gif"

	navigatie[68] = new Image; navigatie[68].src = "img/nav/bt_ex_at5_0.gif"
	navigatie[69] = new Image; navigatie[69].src = "img/nav/bt_ex_at5_1.gif"
	navigatie[70] = new Image; navigatie[70].src = "img/nav/bt_at5_0.gif"
	navigatie[71] = new Image; navigatie[71].src = "img/nav/bt_at5_1.gif"


	navigatie[72] = new Image; navigatie[72].src = "img/nav/bt_ex_eredivisielive_0.gif"
	navigatie[73] = new Image; navigatie[73].src = "img/nav/bt_ex_eredivisielive_1.gif"
	navigatie[74] = new Image; navigatie[74].src = "img/nav/bt_eredivisielive_0.gif"
	navigatie[75] = new Image; navigatie[75].src = "img/nav/bt_eredivisielive_1.gif"

	navigatie[76] = new Image; navigatie[76].src = "img/nav/bt_ex_sport1_0.gif"
	navigatie[77] = new Image; navigatie[77].src = "img/nav/bt_ex_sport1_1.gif"
	navigatie[78] = new Image; navigatie[78].src = "img/nav/bt_sport1_0.gif"
	navigatie[79] = new Image; navigatie[79].src = "img/nav/bt_sport1_1.gif"

	navigatie[80] = new Image; navigatie[80].src = "img/nav/bt_ex_eurosport_0.gif"
	navigatie[81] = new Image; navigatie[81].src = "img/nav/bt_ex_eurosport_1.gif"
	navigatie[82] = new Image; navigatie[82].src = "img/nav/bt_eurosport_0.gif"
	navigatie[83] = new Image; navigatie[83].src = "img/nav/bt_eurosport_1.gif"

  navigatie[84] = new Image; navigatie[84].src = "img/nav/bt_publdata_0.gif"
	navigatie[85] = new Image; navigatie[85].src = "img/nav/bt_publdata_1.gif"

	}

function wissel_nav(num,state) {
		wissel_navPict = eval('document.bt'+num)
		

		if (state) wissel_navPict.src = navigatie[(num*2 + 1)].src
		else       wissel_navPict.src = navigatie[(num*2    )].src

	}

function loadPNGs() {
	if (!Win || !IE5x ) {
		d = document.images;
			if ( d.tiplogo ) {
				d.tiplogo.src = "img/tip_logo.png";
			}
			if ( top.Content.document.getElementById("ster") ) {
				top.Content.document.getElementById("ster").src = "img/logo_ster.png";
				top.Content.document.getElementById("ip").src = "img/logo_ip.png";
				top.Content.document.getElementById("sbs").src = "img/logo_sbs.png";
				top.Content.document.getElementById("discovery").src = "img/logo_discovery.png";
				top.Content.document.getElementById("mtv").src = "img/logo_mtv.png";
				top.Content.document.getElementById("ngc").src = "img/logo_ngc.png";
				top.Content.document.getElementById("jetix").src = "img/logo_jetix.png";
				top.Content.document.getElementById("orn").src = "img/logo_orn.png";
			}
	}
}