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';
			}
		}
	}
}

/*
window.onload = function() {
	setFooter();
	//startList();
}
window.onresize = function() {
	setFooter(); 
}
*/