// JavaScript Document

	function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	
	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	
	function MM_findObj(n, d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}
	
	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}
	
	function setZipCookie(zipcode) { //v1.0
		// Sets zipcode cookie used for finding dropbox locations
		// Keep this cookie for 30 days
		setCookie('zipcode', zipcode, 30, '/');
	}
	
	function setCookie(name, value, daysToKeep, path, domain, secure) { //v1.0
		// Sets cookie, name value pair to client's browser
		var today = new Date();
		var expires = new Date();
		if( !daysToKeep ) { daysToKeep = 1; }
		expires.setTime(today.getTime() + 3600000*24*daysToKeep);
		var tmpCookie = name + '=' + escape(value) + ((expires) ? '; expires=' + expires.toGMTString() : '') + ((path) ? '; path=' + path : '') + ((domain) ? '; domain=' + domain : '') + ((secure) ? '; secure' : '');
		document.cookie = tmpCookie;
	}
	
	function getCookie(name) { //v2.0
		// Retrieve cookie value by name
		var docCookie = document.cookie;
		
		// find beginning of cookie value in document.cookie
		var prefix = name + "=";
		var start = docCookie.indexOf("; " + prefix);
		if (start == -1) {
			start = docCookie.indexOf(prefix);
			if (start != 0) return null;
		}	else {
			start += 2;
		}
		
		var end = docCookie.indexOf(";", start);
		if (end == -1) {
			end = docCookie.length;
		}
		return unescape(docCookie.substring(start + prefix.length, end));
	}
	
	function deleteCookie(name, path, domain) { //v1.1
		// Delete cookie name and value from clients browser
		var value = getCookie(name);
		if (value != null) {
			document.cookie = name + '=' + ((path) ? '; path=' + path : '') + ((domain) ? '; domain=' + domain : '') + '; expires=Thu, 01-Jan-70 00:00:01 GMT';
		}
		return value;
	}
	
	function CloseUploadWindow() { //v1.0
		// Function to close and refresh the parent window from upload logo pop-up
		opener.document.location.reload();
  		self.close();
	}
	
	function LocateEvent() { //v1.0
		document.forms["frmLocate"].submit();
	}
	
	function CheckNewsletter() { //v1.0
		// Function to check validity of subscribe to newsletter form.
		var frmCheck = document.frmJoin;
		var strError = "The following fields are required:";
		
		if(frmCheck.txtName.value == "") {
			strError = strError + "\r - Name.";
		}
		if(!IsValidEmail(frmCheck.txtEmail.value)) {
			strError = strError + "\r - Valid Email Address.";
		}
		if(strError == "The following fields are required:") {
			return true;
		} else {
			alert(strError);
			return false;
		}
	}
	
	function IsValidEmail(email) { //v2.0
		// Function tests for a valid email address.
  		var result = false
  		var theStr = new String(email)
  		var index = theStr.indexOf("@");
  		if (index > 0) {
		    var pindex = theStr.indexOf(".",index);
		    if ((pindex > index+1) && (theStr.length > pindex+1))
				result = true;
  		}
  		return result;
	}
	
	function ContactUs() {
		opener.document.location.href='../contact_us.asp';
		self.close();
	}
	
	function CloseWindow() {
		self.close();
	}