if (document.images) {
nav_toro_B1_off = new Image(); nav_toro_B1_off.src = "nav_toro_B1.gif"
nav_toro_B1_over = new Image(); nav_toro_B1_over.src = "nav_toro_B1_over.gif"
nav_toro_B2_off = new Image(); nav_toro_B2_off.src = "nav_toro_B2.gif"
nav_toro_B2_over = new Image(); nav_toro_B2_over.src = "nav_toro_B2_over.gif"
nav_toro_B3_off = new Image(); nav_toro_B3_off.src = "nav_toro_B3.gif"
nav_toro_B3_over = new Image(); nav_toro_B3_over.src = "nav_toro_B3_over.gif"
nav_toro_B4_off = new Image(); nav_toro_B4_off.src = "nav_toro_B4.gif"
nav_toro_B4_over = new Image(); nav_toro_B4_over.src = "nav_toro_B4_over.gif"
nav_toro_B5_off = new Image(); nav_toro_B5_off.src = "nav_toro_B5.gif"
nav_toro_B5_over = new Image(); nav_toro_B5_over.src = "nav_toro_B5_over.gif"
nav_toro_B6_off = new Image(); nav_toro_B6_off.src = "nav_toro_B6.gif"
nav_toro_B6_over = new Image(); nav_toro_B6_over.src = "nav_toro_B6_over.gif"
nav_toro_B7_off = new Image(); nav_toro_B7_off.src = "nav_toro_B7.gif"
nav_toro_B7_over = new Image(); nav_toro_B7_over.src = "nav_toro_B7_over.gif"
nav_toro_B8_off = new Image(); nav_toro_B8_off.src = "nav_toro_B8.gif"
nav_toro_B8_over = new Image(); nav_toro_B8_over.src = "nav_toro_B8_over.gif"
home_B1_off = new Image(); home_B1_off.src = "home_B1.gif"
home_B1_over = new Image(); home_B1_over.src = "home_B1_over.gif"
}

function turn_off(ImageName) {
	if (document.images != null) {
		document[ImageName].src = eval(ImageName + "_off.src");
	}
}

function turn_over(ImageName) {
	if (document.images != null) {
		document[ImageName].src = eval(ImageName + "_over.src");
	}
}

function openWin( windowURL, windowName, windowFeatures ) { 
return window.open( windowURL, windowName, windowFeatures ) ; 
}