// Mouse-Over
function preload_image(img_name,img_src)
{
eval(img_name+' = new Image()');
eval(img_name+'.src = img_src');
}

function switch_imageGal(img_name,img_layer)
{
 	 //IE, NS4.7 and Firebird 0.7 all use the else function unless img_layer is defined
	 // the other function with img_layer is needed for NS4.7 to change an image inside a layer positioned via absolute or relative
	if (document.layers && img_layer != null){
		eval('document.layers["'+img_layer+'"].document.big.src='+img_name+'.src');
	} else {
		eval('document.big.src='+img_name+'.src');
	}
}

// Pre-Loading Images
// Unterseiten

preload_image('onBS1','../library/img/beschreibstoffe/beschreibstoffe01.jpg','')
preload_image('onBS2','../library/img/beschreibstoffe/wildbrett3_290x385.jpg','')
preload_image('onBS3','../library/img/beschreibstoffe/wildbrett1_290x385.jpg','')