function MM_preloadImages() { 
  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() { 
  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) { 
  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() { 
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array;
   if ((x=MM_findObj(a[0]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[1];}
}
function iniImg(pIdx) { 
    if (pIdx == 0 || pIdx == "") return; 
    var x = MM_findObj("imgMenu" + pIdx);        
    if (x.tagName != "IMG" || !(activeImgs)) return; 
    x.src = "images/menu/" + activeImgs; x.onmouseout = null; 
}
function chgSubHeader( tab )
{	
    var cssClass = "gsNavActive";
    if ( tab == "") return; 
    var x = MM_findObj(tab);
    if(x!=null || x!="" ) x.className = cssClass;
}

var validateFields = "first_name,last_name,company,email,phone";
var FieldsType = "text,text,text,email,text";
var FieldsTitle = "First Name,Last Name,Company,Email Address, Phone Number"; 

function frmValidate()
{	
  if (validateFields.length < 1) return true;
  
  var arrTemp = validateFields.split(",");
  var arrType = FieldsType.split(",");
  var arrTitle = FieldsTitle.split(",");
  var failedFields = new Array();
  
  for (var i=0;i<arrTemp.length;i++)
  {   
      var ele = document.getElementById(arrTemp[i]);
      switch (arrType[i])
      {
             case "name":
                   if (!isName(ele.value))
                       failedFields[failedFields.length] = arrTitle[i];
                   break;
             case "email":
                   if (!isEmail(ele.value))
                       failedFields[failedFields.length] = arrTitle[i];
                   break;
             case "tel":
                   if (!isTel(ele.value))
                       failedFields[failedFields.length] = arrTitle[i];
                   break;
             case "text":
                   if (isEmpty(ele.value))
                       failedFields[failedFields.length] = arrTitle[i];
                   break;
      }
  }
  if (failedFields.length > 0)
  {
      var strAlert = "Please complete required fields:\n\n";
      for (var i=0;i<failedFields.length;i++)
      {
           strAlert = strAlert + failedFields[i] + "\n"; 
      }
      alert(strAlert);
      return (false);
  } 
  document.sf.submit();    
}

//Validate email
function isEmail(data) {
   var str;
   
   if (data.indexOf("@") <= 0 || data.indexOf("@") != data.lastIndexOf("@") || data.indexOf("@") == data.length-1) 
       return(false);
       
   if (data.lastIndexOf(".") == -1 || data.lastIndexOf(".") >= data.length-1) 
       return(false);
       
   var atlen = data.indexOf("@");
   var dotlen = data.lastIndexOf(".");
   if (dotlen <= atlen) return(false);
   
   return(true);
}

//Validate Name data type
function isName(data) {
   if (isEmpty(data)) return (false);
   var strCha = "abcdefghijklmnopqrstuvwxyz.,-";
   var str;
   var tempData = data.toLowerCase();
  
   for(var i=0; i < tempData.length; i++){
	str = tempData.substring(i, i+1);
	if (strCha.indexOf( str )== -1)
	    return(false);
   }
   return(true);
}

//Validate tel data type
function isTel(data) {
   if (isEmpty(data)) return (false);
   var strCha = "0123456789.-()";
   var str;
  
   for(var i=0; i < data.length; i++){
	str = data.substring(i, i+1);
	if (strCha.indexOf( str )== -1)
	    return(false);
   }  
}

//-- check if data is empty
function isEmpty( data ){
var flg = true;
	for( var i=0; i< data.length; i++){
	  if ( data.substring( i, i+1 ) != " ") 
		 return(false);
	}
   return(flg);
}
function n()
{}
function NewWin( wintitle, url, x, y) 
{ 	
	var ns = (navigator.appName.substring(0, 8) == "Netscape");
	var ms = (navigator.appName.substring(0, 9) == "Microsoft");
	var other = (!ns && !ms);
	var version = parseFloat(navigator.appVersion);
	if (ns || ms && version >= 4.0) 
	{
		window.open( url,"","resizable=yes,scrollbars=yes,height=500,width=700,left="+x + ",top="+y);				
		return;	
	} 
	else {
 		// recommend new browser
		window.open( url,"","resizable=yes,scrollbars=yes,height=500,width=700");
		return;
	} 
	return;
}
function GetCoverage(local,url)
{
    var serverHost = "http://www.guidester.com/components/press/coverage/d/";
    if(local=="0") {    
        serverHost = "";
    }
 
    NewWin('',serverHost+url,100,100);      
}