<!--

//check in date drop menus

var date = new Date();



var day = date.getDate();

var year = 2010; //date.getYear();

var month = date.getMonth();



//BROWSER SNIFF

var isIE4 = (document.all && !document.getElementById) ? true : false;

var isIE5 = (document.all && document.getElementById) ? true : false;

var isNS6 = (!document.all && document.getElementById) ? true : false;

var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

var isDHTML = (isIE4 || isIE5 || isNS6);

var isPc = navigator.userAgent.indexOf("Windows") != -1;

var isMac = !isPc;







//FUNCTIONS

function swap(name,state) {

    if(document.images) {

        document[name].src = eval(name + state + ".src");

    }

}



function jumpSelect(selectlist) {

    var ind = selectlist.selectedIndex;

    var theURL = selectlist.options[selectlist.selectedIndex].value;

	if (theURL == "") return;

	document.location = theURL;

}



function getStyles() {

    if (isPc) {

    	return "<link rel=\"stylesheet\" type=\"text/css\" href=\"styles.css\">";

    } else {

    	return "<link rel=\"stylesheet\" type=\"text/css\" href=\"styles_mac.css\">";

    }

}



function getMonthMenu() {

	var selected = '';

	var months = ["January","February","March","April","May","June","July","August","September","October","November","December"];

	var nums = ["01","02","03","04","05","06","07","08","09","10","11","12"];

	for(i=0;i<months.length;i++) {

		if (i==month) {

			//alert(month);

			selected = " selected";

		} else {

			selected = "";

		}

		document.write('<option value=\"'+nums[i]+'\"'+selected+'>'+months[i]);

	}

}

function getDayMenu() {

	var selected = '';

	for(i=1;i<31;i++) {

		if (i==day) {

			//alert(day);

			selected = " selected";

		} else {

			selected = "";

		}

		document.write('<option value=\"'+i+'\"'+selected+'>'+i);

	}

}

function getYearMenu() {

	for(i=year;i<year+4;i++) {

		document.write('<option value=\"'+i+'\">'+i);

	}

}



function popup(location) {

	var dx=400;

	var dy=380;



	var w = window.open(location, 'popup_folk', 'width=' + dx + ',height=' + dy + ',status=no,resizable=yes,menubar=yes,location=no,scrollbars=yes,toolbar=no');

	w.focus();

}



//validation



function isPositiveNumber(num) {

	if(num == "" || num == 0) return false;

	if(Math.abs(num*1.0) != num) return false;

	return true;

}



function isNumber(num) {

	if(num == "") return false;

	if(num*1.0 != num) return false;

	return true;

}



function strip(s,what) {

	var i;

	while ((i = s.indexOf(what)) != -1) {

		s = s.substring(0,i) + s.substring(i+what.length,s.length);

	}

	return s;

}



//-->

