// 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 setScrollUp(a,b,c) {
    elem = a;
    positionDelta = parseFloat(b);
    currentScroller = c;
    currentPosition = document.getElementById(currentScroller);
    newPosition = parseFloat(currentPosition.value) - positionDelta;
	
	if (newPosition >= 0) {
	    document.getElementById(elem).scrollTop = newPosition;
	    currentPosition.value = newPosition;
    }
}

function setScrollDown(a,b,c) {
    elem = a;
    positionDelta = parseFloat(b);
    currentScroller = c;
    currentPosition = document.getElementById(currentScroller);
    newPosition = parseFloat(currentPosition.value) + positionDelta;
	
	totalHeight = document.getElementById(elem).scrollHeight;
	if (newPosition <= totalHeight) {
	    document.getElementById(elem).scrollTop = newPosition;
	    currentPosition.value = newPosition;
    }
}


function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-3); i+=4) 
	  if ((obj=MM_findObj(args[i]))!=null) { 
	    ParentID = obj.id.slice(0,obj.id.indexOf('context_menu_', -1));
		v=args[i+2];
		if (obj.style) {
			obj=obj.style;
			if (!obj.display || obj.display == 'none') {
				v=(v=='show')?'block':(v=='hide')?'none':v; 				
			}
			else {
				v='none';
			}			
		}
		obj.display=v;
		arrowObj = document.getElementById(args[3] + '_ext');
		menuObj = document.getElementById(args[3]);
		strOnSrc = '/siteassets/nav/' + args[3] + '_on.gif';
		strOffSrc = '/siteassets/nav/' + args[3] + '_off.gif';
		if (v=='block'){		    
		    arrowObj.src = '/siteassets/nav/btn_context_arw_green.gif';
		    menuObj.src = strOnSrc;
		}
		else {
		    arrowObj.src = '/siteassets/nav/btn_context_arw_black.gif';
		    menuObj.src = strOffSrc;
		}
	}	
}


function tbl_showHideLayers() { //v6.0
  var i,p,v,obj,args=tbl_showHideLayers.arguments;
  for (i=0; i<(args.length-3); i+=4) 
	  if ((obj=MM_findObj(args[i]))!=null) { 
	    ParentID = obj.id.slice(0,obj.id.indexOf('_', -1));
		v=args[i+2];
		if (obj.style) {
			obj=obj.style;
			if (!obj.display || obj.display == 'none') {
				v=(v=='show')?'block':(v=='hide')?'none':v; 				
			}
			else {
				v='none';
			}			
		}
		obj.display=v;
		arrowObj = document.getElementById(args[3] + '_ext');
		menuObj = document.getElementById(args[3]);
		strOnSrc = '/siteassets/nav/' + args[3] + '_on.gif';
		strOffSrc = '/siteassets/nav/' + args[3] + '_off.gif';
		if (v=='block'){		    
		    arrowObj.src = '/siteassets/nav/btn_minus.gif';
		    menuObj.src = strOnSrc;
		}
		else {
		    arrowObj.src = '/siteassets/nav/btn_plus.gif';
		    menuObj.src = strOffSrc;
		}
	}	
}

function MM_HideLayers() { //v6.0
  var i,p,v,obj,args=MM_HideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
	  if ((obj=MM_findObj(args[i]))!=null) { 
	    ParentID = obj.id.slice(0,obj.id.indexOf('context_menu_', -1));
		v=args[i+2];
		obj=obj.style;
		v='none'
		obj.display=v;
		
	}	
}

function MM_ShowLayers() { //v6.0
  var i,p,v,obj,args=MM_ShowLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
	  if ((obj=MM_findObj(args[i]))!=null) { 
	    ParentID = obj.id.slice(0,obj.id.indexOf('context_menu_', -1));
		v=args[i+2];
		obj=obj.style;
		v='block';
		obj.display=v;
		
	}	
}

function landmarkImage() {
   var i,j=0,x,a=landmarkImage.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; 
        x.src=a[i+2];
   }
}

function validate(emailad) {

	var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
	var check=/@[\w\-]+\./;
	var checkend=/\.[a-zA-Z]{2,3}$/;

	if(((emailad.search(exclude) != -1)||(emailad.search(check)) == -1)||(emailad.search(checkend) == -1)){
		alert("Bad Email format, Please check your entry!");
		return (false);
	}
}

function valid_tel(element) {
	var repat = /(^(\+?\-? *[0-9]+)([,0-9 ]*)([0-9 ])*$)|(^ *$)/;
	var repat_int = /^(\(?\+?[0-9]*\)?)?[0-9_\- \(\)]*$/;

	if (element.search(repat) == -1  && element.search(repat_int) == -1) {
		alert("Incorrect format for number.");
		
		return (false);
	}
	
}

function Form1_Validator(theForm){
	foundError = false;
	pathError = true;
	commaError = false;
	bolError =false;
	
	
	if (theForm.Name.value == ""){
		 alert("Please enter a \"Name\"");
		 theForm.Name.focus();
		 return (false);
	}

	
	if (theForm.Subject.value == ""){
		 alert("Please enter a \"Subject\"");
		 theForm.Subject.focus();
		 return (false);
	}

	if (theForm.Comment.value == ""){
		 alert("Please enter your \"Comment\"");
		 theForm.Comment.focus();
		 return (false);
	}


	if(theForm.EMail.value == "") 
	{ 
	  alert("Please enter your E-mail Address");
	  theForm.EMail.focus();
	  return (false);
	}
	

	
	if(theForm.EMail.value != "") {
		pathLen = theForm.EMail.value.length;
		for(var i=0; i<pathLen; i++) {
		  ch = theForm.EMail.value.substring(i,i+1)
			if (ch == " ") {
				commaError = true;
			}
			if (ch == "@"){
				commaError = false;
			}
		}
		if(foundError == false && commaError == true){
			alert("Spaces are not allowed in Email addresses.");
			theForm.EMail.focus();
			return (false);
		}
		// check for @ symbol
		pathLen = theForm.EMail.value.length;
		for(var i=0; i<pathLen; i++) {
			ch = theForm.EMail.value.substring(i,i+1)
			if (ch == "@") {
				commaError = true;
			}
		}
	
		if(foundError == false && commaError == false) {
			alert("Email address in not valid.");
			theForm.EMail.focus();
			return (false);
		}
	}
		
   if (theForm.EMail.value != theForm.CfmEMail.value ) {
		alert("The email addresses do not match. Please correct.");
		return (false);
	}
	
	
	return(confirm("Send your E-Mail?"));
  
}  

function checkLength() {
	with (document.Personal_Form1) {
		desc = Comment.value
		if (desc.length > 750 ) {
			alert("Please shorten your Subject. It is " + (desc.length - 750) + " characters too long.");
		}
	}
}