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

function switch_image(img_name,img_name_switch,img_layer)
{
if (eval(img_name_switch))
	{
	if (document.layers && img_layer != null)
		{
		eval('document.layers["'+img_layer+'"].document.'+img_name+'.src='+img_name_switch+'.src');
		} else {
		eval('document["'+img_name+'"].src='+img_name_switch+'.src');
		}
	}
}

// Pre-Loading Images
// Unterseiten
preload_image('on30','../library/img/produkte/huberweisses2.gif','')
preload_image('off30','../library/img/produkte/huberweisses1.gif','')

preload_image('on31','../library/img/produkte/untergaerigebiere2.gif','')
preload_image('off31','../library/img/produkte/untergaerigebiere1.gif','')

preload_image('on32','../library/img/produkte/grafignaz2.gif','')
preload_image('off32','../library/img/produkte/grafignaz1.gif','')

preload_image('on33','../library/img/produkte/karibik2.gif','')
preload_image('off33','../library/img/produkte/karibik1.gif','')

preload_image('on34','../library/img/produkte/rohstoffe2.gif','')
preload_image('off34','../library/img/produkte/rohstoffe1.gif','')