function isDigit(num) {
	if (num.length>1){return false;}
	var string="1234567890";
	if (string.indexOf(num)!=-1){return true;}
	return false;
}
function getCompStyle2(obj, styleProp) {
	var cs, prop = 'undefined';if(document.defaultView && document.defaultView.getComputedStyle) {cs = document.defaultView.getComputedStyle(obj, '');if (cs) { prop = cs.getPropertyValue(styleProp); }} else if(obj.currentStyle) {var propName = styleProp.split('-');styleProp = propName[0];for (var i=1; i<propName.length; ++i) {var ch = propName[i].charAt(0);styleProp += propName[i].replace(ch, ch.toUpperCase());}prop = obj.currentStyle[styleProp];} else { return null; }return prop;
}
function showLoading2() {
    var loadingObj = document.getElementById('loadingMsg');
    var windowWidth = 0;
    var windowHeight = 0;
    var scrollXOffset = 0;
    var scrollYOffset = 0;
    var XOffset = 0;
    var YOffset = 0;
    var scrollX = 0;
    var scrollY = 0;
    if (loadingObj != null ) {
	if (window.innerWidth){
	    //Firefox browser
	    windowWidth = parent.window.innerWidth;
	    windowHeight = parent.window.innerHeight;
	    scrollX = parent.window.pageXOffset;
	    scrollY = parent.window.pageYOffset;
	    XOffset = 0;
	    YOffset = 0;
	}
	else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
	    //IE6+
	    windowWidth = parent.document.documentElement.clientWidth;
	    windowHeight = parent.document.documentElement.clientHeight;
	    XOffset = parent.document.documentElement.scrollLeft;
	    YOffset = parent.document.documentElement.scrollTop;
	    scrollX = 0;
	    scrollY = 0;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ){
	    //Other
	    windowWidth = document.body.clientWidth;
	    windowHeight = document.body.clientHeight;
	    XOffset = document.body.scrollLeft;
	    YOffset = document.body.scrollTop;
	    scrollX = 0;
	    scrollY = 0;
	}

	loadingObj.style.left = (windowWidth - parseInt(parseInt(getCompStyle2(loadingObj, "width")))) / 2 + scrollX + XOffset + "px";
	loadingObj.style.top = (windowHeight - parseInt(parseInt(getCompStyle2(loadingObj, "height")))) / 2 + scrollY + YOffset + "px";
	loadingObj.style.visibility = 'visible';
	loadingObj.src='/inc/loading.jsp'; //Re-assign src so the gif reloads upon display: VTC-1248
    }
}
function pasCheck(pas) {
	if (pas.activities_checkbox.checked) {
		var toDate = new Date();
		var fromDate = new Date();
		toDate.setFullYear(pas.to_yyyy.value,pas.to_mm.value-1,pas.to_dd.value);
		fromDate.setFullYear(pas.from_yyyy.value,pas.from_mm.value-1,pas.from_dd.value);
		if (toDate<fromDate) {
			alert("The From date selected must be before the To date");
			return false;
		}
		var difference = Date.UTC(toDate.getFullYear(),toDate.getMonth(),toDate.getDate(),0,0,0) - Date.UTC(fromDate.getFullYear(),fromDate.getMonth(),fromDate.getDate(),0,0,0);
		if (difference/1000/60/60/24 > 30) {
			alert("Please verify your arrival and departure dates are within 30 days of one another. Unfortunately, we cannot process requests for trip durations greater than 30 days.");
			return false;
		}
	} else {
		document.pasForm.action = "/destProdSearch.jspa";
	}
	if (pas.country.value!="" || pas.region.value!="") {
		var srcOpt = pas.country.options[pas.country.selectedIndex];
		if (pas.region.value!="") { srcOpt = pas.region.options[pas.region.selectedIndex]; }
		for(var i=0;i<srcOpt.value.length;i++){
			if(srcOpt.getAttribute("isTheme") != null || srcOpt.getAttribute("isPOI") != null) {
				pas.categoryName.value = srcOpt.getAttribute("catName");
				if (srcOpt.getAttribute("isTheme") == "true") {
					pas.action = "/themeProdSearch.jspa";
				} else {
					pas.action = "/poiProdSearch.jspa";
				}
			}
		}
		pas.destinationID.value = srcOpt.getAttribute("dID");
	} else {
		alert("You must select a country to search");
		return false;
	}
	showLoading2();
	return doPasLoad(pas);
}

function setActivities() {
	document.pasForm.activities_checkbox.checked=true;
	document.pasForm.activities.value = "from";
}