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];}
}

// CLEAR DEFAULT FORM TEXT
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
} 

// HIGHLIGHT FORM FIELD
var highlightcolor="#F0F0F0"

var ns6=document.getElementById&&!document.all
var previous=''
var eventobj

//Regular expression to highlight only form elements
var intended=/INPUT|TEXTAREA|SELECT|OPTION/

//Function to check whether element clicked is form element
function checkel(which){
if (which.style&&intended.test(which.tagName)){
if (ns6&&eventobj.nodeType==3)
eventobj=eventobj.parentNode.parentNode
return true
}
else
return false
}

//Function to highlight form element
function highlight(e){
eventobj=ns6? e.target : event.srcElement
if (previous!=''){
if (checkel(previous))
previous.style.backgroundColor=''
previous=eventobj
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
}
else{
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
previous=eventobj
}
}

// EMAIL VALIDATION
var testresults
function checkemail(){
	var str=document.form.Email.value
	var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str))
		testresults=true
	else {
		alert("O Email digitado é inválido!")
		testresults=false
	}
	return (testresults)
}

function checkbae(){
	if (document.layers||document.getElementById||document.all)
	return checkemail()
	else
	return true
}

<!-- Set as Homepage -->
function setHomePage(homepage,la_url_es) {
    var agt=navigator.userAgent.toLowerCase();
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) && (agt.indexOf("msie 6")==-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );

 if (is_win && is_ie5up) {
		oHomePage.style.behavior='url(#default#homepage)';
		oHomePage.setHomePage(homepage);
	}
}

<!-- Add to Favorites -->
function addtofaves(){
if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {

var url="http://www.dk.com.br";
var title="Dinky's Kennel Weimaraners";

javascript:window.external.AddFavorite(url,title);
 
}
else {
var msg = "Don't forget to bookmark us!";
if(navigator.appName == "Netscape") msg += "  (CTRL-D)";
document.write(msg);
}
}

<!-- PopUpImageResize -->
PositionX=0;
PositionY=0;
defaultWidth=200;
defaultHeight=200;
if (parseInt(navigator.appVersion.charAt(0))>=4) {
  var isNN=(navigator.appName=="Netscape")?1:0;
  var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;
}
var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
var optIE='scrollbars=no,width=320,height=240,left='+PositionX+',top='+PositionY;
function popImage(imageURL){
  if (isNN){ imgWin=window.open('about:blank','',optNN); }
  if (isIE){ imgWin=window.open('about:blank','',optIE); }
  with (imgWin.document) {
    writeln('<html><head><title>Dinkys Kennel Weimaraners</title>'); writeln('<sc'+'ript>'); writeln('var isNN,isIE;');
    writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){'); writeln('isNN=(navigator.appName=="Netscape")?1:0;');
    writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}'); writeln('function reSizeToImage(){'); writeln('if (isIE){'); writeln('window.resizeTo(100,100);');
    writeln('width=100-(document.body.clientWidth-document.images[0].width);'); writeln('height=100-(document.body.clientHeight-document.images[0].height);');
    writeln('window.resizeTo(width,height);}'); writeln('if (isNN){'); writeln('window.innerWidth=document.images["Imagem"].width;');
    writeln('window.innerHeight=document.images["Imagem"].height;}}'); writeln('</sc'+'ript>');
    writeln('</head><body bgcolor=black leftmargin=0 topmargin=0 marginwidth=0 marginheight=0 scroll=no onload="reSizeToImage();self.focus()" onblur="self.close()">');
    writeln('<img name="Imagem" src=http://www.dk.com.br/'+imageURL+'></body></html>');
    close();		
  }
}