var LOOK = {
	// scroller box size: [width, height]
	'size': [150, 50]
},

DEFAULT = {
	'clas' : {
		'bck':'Back',
		'aup':'ArrowUp',
		'adn':'ArrowDn',
		'itm':'ItemBody'
	},
	'size' : [150, 50],
	'up' : 'aup.gif',
	'dn' : 'adn.gif'
},

BEHAVE = {
	// autoscroll - true, on-demand - false
	'auto': true,
	// vertical - true, horizontal - false
	'vertical': true,
	// scrolling speed, pixels per 40 milliseconds;
	// for auto mode use negative value to reverse scrolling direction
	'speed': 2
},

// a data to build scroll window content
ITEMS = [
	{	// file to get content for item from; if is set 'content' property doesn't matter
		// only body of HTML document is taken to become scroller item content
		// note: external files require time for loading 
		// it is RECOMMENDED to use content property to speed loading up
		// please, DON'T forget to set ALL IMAGE SIZES 
		// in either external file or in 'content' string for scroller script 
		// to be able to estimate item sizes
		'file': 'portada.asp',
		'content': '',
		'pause_b': 0,
		'pause_a': 1
	}
]