function menuFix() {
    var sfEls = document.getElementById("nav").getElementsByTagName("li");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onmouseout=function() {
        this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),"");
        }
    }
}
window.onload=menuFix;
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function isblank(s)
{
	for(var i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
	}
	return true;
}

function CheckEmail(strEmail) {
	var i;
	var getChar;


	if ((Left(strEmail, 1) == "@") || (Right(strEmail, 1) == "@") )
		return false;
	

		getChar = 0;
	for (i = 0 ; i < strEmail.length ; i++ ) {
		if (strEmail.charAt(i)=='@'){
			getChar++;
		}
	}	    

	if ( getChar != 1 )
		return false;

	var email1;
	var email2;
	var temail;
	
	temail = strEmail.split('@')
	email1 = temail[0].replace(/\s/g, "");
	email2 = temail[1].replace(/\s/g, "");	
	
	var cemail;
	cemail = strEmail;
	cemail = cemail.replace(/\@/g, "");	
	cemail = cemail.replace(/\./g, "");	
	
	if (cemail.length == 0)
		return false;
	
	var allow;
	allow = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_-";
	for(i = 0 ; i < cemail.length; i++ )
		if (allow.indexOf(cemail.charAt(i)) < 0 )
			return false;

	if (Left(email1, 1) == '.')
		return false;

	
	if (Left(email2, 1) == '.' || Right(email2, 1) == '.' || email2.replace(/\./g, "").length == email2.length)
		return false;

	if (email2.indexOf("..") >= 0 )
		return false;

	if (Left(email2, 1) == '-' || Right(email2, 1) == '-')
		return false;

	if (Left(email2, 1) == '_' || Right(email2, 1) == '_')
		return false;
	
	return true;
}	

function Left( sourceStr, charIdx ) {
	if((sourceStr==null) || (sourceStr=="")) return "";
	return sourceStr.substring(0, charIdx);
}

function Right( sourceStr, charIdx ) {	
	if((sourceStr==null) || (sourceStr=="")) return "";
	return sourceStr.substring(sourceStr.length-charIdx, sourceStr.length);
}
function check_info(e)
{
	var msg;
	var textAll = "Please check your Information.";
	var textname="";
	var textem="";
	var texttn="";
	var textpi="";
	var fg=1;

	if ((e.name.value == null) || (e.name.value == "") || isblank(e.name.value)) { textname = "Name is Required.\n";}	
	if ((e.email.value == null) || (e.email.value == "") || isblank(e.email.value)) { textem = "E-mail Address is Required.\n"; fg=0;}
	if (fg) {
		 if (!CheckEmail(e.email.value)) { textem = "An Error occurred. Please enter a correct email address. \n";} 
		}
	if ((e.phone.value == null) || (e.phone.value == "") || isblank(e.phone.value)) { texttn = "Telephone Number is Required.\n";}
	if ((e.products.value == null) || (e.products.value == "") || isblank(e.products.value)) { textpi = "Products you are insterested in is Required.\n";}

	if (e.name.style) e.name.style.backgroundColor = textname != "" ? '#FFCC66':'#FFFFFF';
	if (e.email.style) e.email.style.backgroundColor = textem != "" ? '#FFCC66':'#FFFFFF';
	if (e.phone.style) e.phone.style.backgroundColor = texttn != "" ? '#FFCC66':'#FFFFFF';
	if (e.products.style) e.products.style.backgroundColor = textpi != "" ? '#FFCC66':'#FFFFFF';
	
	if ((textname == "") && (textem == "") && (texttn == "")  && (textpi == "")) { e.submit(); return true;}
	
	if (textname && textem && texttn && textpi) {
		msg = textAll;
	} else {
		msg = textname + textem + texttn + textpi;
	}		
	alert(msg);
	return false;
}





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_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_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];}
}
//-->