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;
	}
}
function numeralsOnly(evt) {
	    evt = (evt) ? evt : event;
	    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
	        ((evt.which) ? evt.which : 0));
	    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
	        //alert("Enter numerals only in this field.");
	        return false;
	    }
	    return true;
	}

// 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 toggleMandatory(iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers['mandatory1'].display = iState ? "none" : "inline";
	   document.layers['mandatory2'].display = iState ? "none" : "inline";
	   document.layers['mandatory3'].display = iState ? "none" : "inline";
	   document.layers['mandatory4'].display = iState ? "none" : "inline";
	   document.layers['mandatory5'].display = iState ? "none" : "inline";
	   document.layers['mandatory6'].display = iState ? "none" : "inline";
	   document.layers['mandatory7'].display = iState ? "none" : "inline";
	   document.layers['mandatory8'].display = iState ? "none" : "inline";
	   document.layers['mandatory9'].display = iState ? "none" : "inline";
	   document.layers['mandatory10'].display = iState ? "none" : "inline";
	   
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
		document.getElementById('mandatory1').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory2').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory3').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory4').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory5').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory6').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory7').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory8').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory9').style.display = iState ? "none" : "inline";
		document.getElementById('mandatory10').style.display = iState ? "none" : "inline";
		
    }
    else if(document.all)	// IE 4
    {
        document.all['mandatory1'].style.display = iState ? "none" : "inline";
		document.all['mandatory2'].style.display = iState ? "none" : "inline";
		document.all['mandatory3'].style.display = iState ? "none" : "inline";
		document.all['mandatory4'].style.display = iState ? "none" : "inline";
		document.all['mandatory5'].style.display = iState ? "none" : "inline";
		document.all['mandatory6'].style.display = iState ? "none" : "inline";
		document.all['mandatory7'].style.display = iState ? "none" : "inline";
		document.all['mandatory8'].style.display = iState ? "none" : "inline";
		document.all['mandatory9'].style.display = iState ? "none" : "inline";
		document.all['mandatory10'].style.display = iState ? "none" : "inline";
    }
}



/* lightbox functions */
function $(v) { return(document.getElementById(v)); }
function $S(v) { return($(v).style); }
function agent(v) { return(Math.max(navigator.userAgent.toLowerCase().indexOf(v),0)); }
function isset(v) { return((typeof(v)=='undefined' || v.length==0)?false:true); }
function XYwin(v) { var z=agent('msie')?Array(document.body.clientHeight,document.body.clientWidth):Array(window.innerHeight,window.innerWidth); return(isset(v)?z[v]:z); }

function sexyTOG() { 
	document.onclick=function(){ 
		$S('sexyBG').display='none'; 
		$S('sexyBOX').display='none'; 
		$S('search_box').display='block'; 
		$S('london-eye').display='block'; 
		
		document.onclick=function(){}; 
	};
}
function sexyBOX(v,b) {
	setTimeout("sexyTOG()",100); 
	$S('sexyBG').height=XYwin(0)+'px'; 
	$S('search_box').display='none';
	$S('london-eye').display='none'; 
	$S('sexyBG').display='block';
	$('sexyBOX').innerHTML='<img src="' +v+'" alt="" border="0" id="myBigIMG">'+'<div class="sexyX">(click outside image to close)'+"<\/div>"; 
	$S('sexyBOX').left=Math.round((XYwin(1)-b)/2)+'px'; 
	$S('sexyBOX').width=b+'px'; 
	$S('sexyBOX').display='block'; 
}



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

function showUploading(myID, myProgessID, myImage) {
	//alert ("myID=" +myID+ "/ myProgressID="+myProgessID+" / myImage="+myImage);
	x = document.getElementById(myID);
	x.style.display= 'block';
	x.style.visibility = "visible"; 
	 setTimeout("document.getElementById('"+myProgessID+"').src='"+myImage+"';",10); 
}
function hideSelects(action) {
//possible values for action are 'hidden' and 'visible'
	if (action!='visible'){action='hidden';}
	if (navigator.appName.indexOf("MSIE")) {
		for (var S = 0; S < document.forms.length; S++){
			for (var R = 0; R < document.forms[S].length; R++) {
				if (document.forms[S].elements[R].options) {
					document.forms[S].elements[R].style.visibility = action;
				}
			}
		}
	}
}
	
window.onload = function() {
	//setFooter();
	//startList();
}
/*
window.onresize = function() {
	setFooter(); 
}
*/