function enlargeBody() {
	var divBody,divBottomBorder,divFooter,borderHeight,screenHeight;
	divBody = document.getElementById('body')
	divBottomBorder=divBody.parentNode.parentNode.nextSibling
	while (divBottomBorder && divBottomBorder.className != 'border-bottom')
		divBottomBorder=divBottomBorder.nextSibling
	if (divBottomBorder == null)
		return
	divFooter = document.getElementById('footer')
	borderHeight = divBody.offsetTop+divBottomBorder.offsetHeight+divFooter.offsetHeight
	
	if (this.browser == 'dom_ie')
		screenHeight = document.body.clientHeight
	else (this.browser == 'dom')
		screenHeight = window.innerHeight
	
	if ((divBody.offsetHeight+borderHeight) < screenHeight)
		divBody.style.height=(screenHeight-borderHeight)+'px'
}

function prenotazioniSubmit(justCheck) {
	var checked=false
	
	if (justCheck === null)
		justCheck=false
	
	if (justCheck)
		return checked
	else
		document.forms['prenotazioni'].submit()
}