function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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) { //v4.0
  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 && document.getElementById) x=document.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 clearField(el) 
{
  if (el.defaultValue==el.value) el.value = ""
}
// validating email
function checkEmail()
{
	var email = document.getElementById("contactemail");
	if(email.value.indexOf("@") != "-1" && email.value.indexOf(".") != "-1")	
	{	
		return true;
	}
	else
	{	
		alert("Please be sure to enter in a proper email address.");
		return false;
	}
}
// validating password if the values in passw and confirmpass are equal.
//validating form
function validateForm()
{
	checkEmail();
}
 
function validateNumber(field, msg, min, max) {
	if (!min) { min = 0 }
	if (!max) { max = 255 }
	if ( (parseInt(field.value) != field.value) ||
             field.value.length < min ||
             field.value.length > max) {
		alert(msg);
		field.focus();
		field.select();
		return false;
	}

	return true;
}

//verify for netscape/mozilla
function numbersOnly(event)
{
	var isNS4 = (navigator.appName=="Netscape")?1:0;
	if(!isNS4)
	{
		if(event.keyCode < 45 || event.keyCode > 57) event.returnValue = false;
	}
	else
	{
		if(event.which < 45 || event.which > 57) return false;
	}
}
// validate activation code
function checkCode(f) 
{
  if(f.activation_code.value.length < 10) 
  {
  	alert ('activation code is too short, please enter correct activation code');
  	 return false;
  }
	  return true;
 }
 // check search string
function checkSearch(search) 
{
  if(search.searchstring.value.length < 3) 
  {
  	alert ('search string is too short');
  	 return false;
  }
	  return true;
 }
//check window height 
function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}
function setFooter() {
	if (document.getElementById) {
		var windowHeight = getWindowHeight();
		if (windowHeight > 0) {
			var contentHeight = document.getElementById('bodyline').offsetHeight;
			var contentElement = document.getElementById('bodyline');
			var footerElement = document.getElementById('footer');
			var footerHeight  = footerElement.offsetHeight;
			
			if ( (contentHeight + footerHeight) < windowHeight)
			{
				contentElement.style.height = windowHeight - footerHeight  + 'px';
			}
			contentHeight = document.getElementById('bodyline').offsetHeight;
			if (windowHeight - (contentHeight + footerHeight) >= 0) {
				footerElement.style.top = (windowHeight - (contentHeight + footerHeight)) + 'px';
			}
			else {
				footerElement.style.top = '0px';
			}
		}
	}
}

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].display = iState ? "block" : "none";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.display = iState ? "block" : "none";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.display = iState ? "block" : "none";
    }
}

function startList() {
		if (document.all && document.getElementById) {
			navRoot = document.getElementById("dmenu");
			for (i=0; i < navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}

function popUpCenter(page,PWidth,PHeight,id) {
 	eval("designerwiz"+id+"=window.open('"+page+"','designerwiz"+id+"','toolbar=0,scrollbars=1,location=0,status=0,menubars=0,resizable=0,width="+PWidth+",height="+PHeight+"')")
	eval("designerwiz"+id+".window.moveTo((screen.width/2)-(PWidth/2),(screen.height/2)-(PHeight/2))")
}

function showUploading(myID, myProgessID, myImage, hideID) {
	//alert ("myID=" +myID+ "/ myProgressID="+myProgessID+" / myImage="+myImage);
	x = document.getElementById(myID);
	y = document.getElementById(hideID);
	y.style.display = 'none';
	x.style.display= 'block';
	x.style.visibility = "visible"; 
	 setTimeout("document.getElementById('"+myProgessID+"').src='"+myImage+"';",10); 
}

function jump2anchor (myAnchor) {
	window.location.hash = myAnchor;
}

function show_postcode(el)	{
	var myLocation = el.value.split("|");
	var myHTML = '';
	if (myLocation[0] == 222)
	{
		//show uk postcode field
		myHTML = '<span class="bold">UK postcode</span>(optional)<br><input type="text" name="postcode" id="postcode" value="" maxlength="11" style="width: 165px">';
	}
	if (myLocation[0] == 223)
	{
		//show us zip field
		myHTML = '<span class="bold">US zip code</span>(optional)<br><input type="text" name="postcode" id="postcode" value="" maxlength="11" style="width: 165px">';
	}
	document.getElementById("postcode").innerHTML = myHTML;
	
}

function show_postcode1(el)	{
	var myLocation = el.value.split("|");
	var myHTML = '';
	if (myLocation[0] == 222)
	{
		//show uk postcode field
		myHTML = '<span class="bold">UK postcode</span>(optional)<br><input type="text" name="postcode" id="postcode" value="" maxlength="11" style="width: 165px">';
	}
	if (myLocation[0] == 223)
	{
		//show us zip field
		myHTML = '<span class="bold">US zip code</span>(optional)<br><input type="text" name="postcode" id="postcode" value="" maxlength="11" style="width: 165px">';
	}
	document.getElementById("adv_postcode").innerHTML = myHTML;
	
}

function fillText(myID, myText) {
	x = document.getElementById(myID);
	x.value = myText;
}
	
function checkMarketing(myVal){
	myHTML = '';
	if (myVal == "Other")
	{
		myHTML = '<label for="phone">&nbsp;</label><input type="text" name="heardquestOther" id="heardquestOther" value="" maxlength="180" style="width: 165px">';
	}
	
	document.getElementById("adv_marketing").innerHTML = myHTML;
	
}
window.onload = function() {
	//setFooter();
	startList();
}
/*
window.onresize = function() {
	setFooter(); 
}
*/