//alert(getCookie("screenwidth"));
//if (getCookie("screenwidth") == null || getCookie("screenheight") == null) {
	//alert('setting size cookies');
	var isNav4, isIE4;
	var screenwidth, screenheight;
	
	if (parseInt(navigator.appVersion.charAt(0)) >= 4) {
		isNav4 = (navigator.appName == "Netscape") ? 1 : 0;
		isIE4 = (navigator.appName.indexOf("Microsoft") != -1) ? 1 : 0;
	}
	
	if (isNav4) {
	screenwidth = screen.availWidth;
	screenheight = screen.availHeight;
	}
	
	if (isIE4) {
	screenwidth = screen.availWidth;
	screenheight = screen.availHeight;
	}

	var browserwidth = 0;
	var browserheight = 0;
	if(typeof window.innerWidth != "undefined") { 
		browserwidth = window.innerWidth; 
		browserheight = window.innerHeight; 
	}
	else if(typeof document.documentElement.offsetWidth != "undefined") { 
		browserwidth = document.documentElement.offsetWidth; 
		browserheight = document.documentElement.offsetHeight; 
	}
	else { 
		browserwidth = document.body.offsetWidth; 
		browserheight = document.body.offsetHeight; 
	}

	var expdate = new Date();
	expdate.setTime(expdate.getTime() +  (24 * 60 * 60 * 1000 * 365)); 
	setCookie ("screenwidth", screenwidth, expdate);
	setCookie ("screenheight", screenheight, expdate);
	setCookie ("browserwidth", browserwidth, expdate);
	setCookie ("browserheight", browserheight, expdate);
//}


function getCookie (name) {

	var dcookie = document.cookie; 
	var cname = name + "=";
	var clen = dcookie.length;

	var cbegin = 0;
	        while (cbegin < clen) {
	        var vbegin = cbegin + cname.length;
	                if (dcookie.substring(cbegin, vbegin) == cname) { 
	                var vend = dcookie.indexOf (";", vbegin);
	                        if (vend == -1) vend = clen;
	                return unescape(dcookie.substring(vbegin, vend));
	                }
	        cbegin = dcookie.indexOf(" ", cbegin) + 1;
	                if (cbegin == 0) break;
	        }
	return null;
}

function getCookieNotEscaped (name) {

	var dcookie = document.cookie; 
	var cname = name + "=";
	var clen = dcookie.length;

	var cbegin = 0;
	        while (cbegin < clen) {
	        var vbegin = cbegin + cname.length;
	                if (dcookie.substring(cbegin, vbegin) == cname) { 
	                var vend = dcookie.indexOf (";", vbegin);
	                        if (vend == -1) vend = clen;
	                return dcookie.substring(vbegin, vend);
	                }
	        cbegin = dcookie.indexOf(" ", cbegin) + 1;
	                if (cbegin == 0) break;
	        }
	return null;
}

function setCookie (name, value, expires) {
        if (!expires) expires = new Date();
document.cookie = name + "=" + escape (value) + 
"; expires=" + expires.toGMTString() +  "; path=/";
}

function delCookie (name) {
var expireNow = new Date();
document.cookie = name + "=" +
"; expires=Thu, 01-Jan-70 00:00:01 GMT" +  "; path=/";
}


function replace(string,text,by) {
// Replaces text with by in string
	if (string == null) return string;
	
    var strLength = string.length
	var txtLength = text.length;
    if ((strLength == 0) || (txtLength == 0)) return string;

    var i = string.indexOf(text);
    if ((!i) && (text != string.substring(0,txtLength))) return string;
    if (i == -1) return string;

    var newstr = string.substring(0,i) + by;

    if (i+txtLength < strLength)
        newstr += replace(string.substring(i+txtLength,strLength),text,by);

    return newstr;
}

function GetTableWidth() {
	var sTableWidth
	var lScreenWidth = getCookie("screenwidth");
	
	if (lScreenWidth == null) lScreenWidth = 0;
	lScreenWidth = parseInt(lScreenWidth);
	
	if (lScreenWidth < 1024) sTableWidth = "100%";
	else if (lScreenWidth >= 1024) sTableWidth = "900";
		
	return sTableWidth;
}

	function editMode(sAction, sURL) {
		if (sAction == 'openEditWindow') {
			MyWnd = window.open(sURL, 'backstream', '');
			MyWnd.focus();
			return false;
		}
	}

function showLayer(object) {
	if (document.getElementById && !document.all )
		document.getElementById(object).style.visibility = 'visible';
    else if (document.all)
        document.all[object].style.visibility = 'visible';
    else if (document.layers && document.layers[object] != null)
        document.layers[object].visibility = 'visible';
}

function hideLayer(object) {
	if (document.getElementById && !document.all )
		document.getElementById(object).style.visibility = 'hidden';
    else if (document.layers && document.layers[object] != null)
        document.layers[object].visibility = 'hidden';
    else if (document.all)
        document.all[object].style.visibility = 'hidden';
}


function formcheck_1(formobj){
	var fieldRequired = Array("c_fname", "c_lname", "c_email", "concern", "note");
	var fieldDescription = Array("First Name", "Last Name", "Email Address", "Concern", "Note");
	var alertMsg = "Please complete the following fields:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			if (obj.type == null){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				continue;
			}

			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}