function showWindow( m_url, winname, winwidth, winheight, wndparams)

{

	if ((winname == null) || (winname == "")) winname = "lvs";

	

	winleft = (screen.availWidth / 2) - (winwidth / 2);

	wintop = (screen.availHeight / 2) - (winheight / 2);

	

	if (wndparams == null) wndparams = "scrollbars=no,resizable=no";

	oWinInfo=(window.open(m_url, winname,"left=" + winleft + ",top=" + wintop + ",width=" + winwidth + ",height=" + winheight + "," + wndparams));

	//	registerWindow(oWinInfo);

	if (!Browser.ie) {

		if(oWinInfo.self != null)  oWinInfo.focus();

	}

}



/**

 * When a Guest selects a month, refresh the ArrivalDay drop-down;

 * also called when a year changes, to account for the possibility

 * that a leap year was selecte/unselected

 */

function changeOfMonth(aSelect) {

	selectNextDate(aSelect);

	var month = (aSelect.value).substring(4,6);

	var day   = aSelect.form.arrivalDay.value;

	var year  = aSelect.value.substring(0,4);

	var numDays = getNumDaysInMonth(month,year);

	var aryDays = new Array();



	aryDays[0] = new Option("", "-1");



	for (var i=1; i <= numDays; i++) {

		aryDays[i] = new Option(i,i);

	}



	setOptions(aSelect.form.arrivalDay, aryDays);



	// restore the date, if one was selected and is valid

	if (day > 0 && day <= numDays) {

		aSelect.form.arrivalDay.options[day].selected = true;

	}

}



function selectNextDate(aSelect){

	var day	  = aSelect.form.arrivalDay.value;

	var month = (aSelect.form.arrivalMonthYear.value).substring(4,6);

	var year  = (aSelect.form.arrivalMonthYear.value).substring(0,4);

//	alert(day+month+year);

	var curDate		=new Date(year,month,day);

	var nextDate	=new Date(curDate);

	nextDate.setDate(nextDate.getDate()+1);

	var nextmonthyear = nextDate.getFullYear() +'' + (nextDate.getMonth() <10 ? '0'+ nextDate.getMonth() :nextDate.getMonth());

	

/*	if(	aSelect.form.departureDay.selectedIndex==0 && aSelect.form.departureMonthYear.selectedIndex==0)

	{

		aSelect.form.departureDay.value=nextDate.getDate();

		aSelect.form.departureMonthYear.value=nextmonthyear;

	}*/

	aSelect.form.departureDay.value=nextDate.getDate();

	aSelect.form.departureMonthYear.value=nextmonthyear;

}