// JavaScript Document
<!--
userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {

		<!-- preloading files for all pages design

				basket_button_over = newImage("/images/design_images/basket_button-over.gif");
				secondnav_contact_over = newImage("/images/design_images/secondnav_contact-over.gif");
				secondnav_print_over = newImage("/images/design_images/secondnav_print-over.gif");
				secondnav_wish_over = newImage("/images/design_images/secondnav_wish-over.gif");
				mainnav_diamonds_over = newImage("/images/design_images/mainnav_diamonds-over.gif");
				mainnav_jewelry_over = newImage("/images/design_images/mainnav_jewelry-over.gif");
				mainnav_custom_over = newImage("/images/design_images/mainnav_custom-over.gif");
				mainnav_aboutdiamonds_over = newImage("/images/design_images/mainnav_aboutdiamonds-over.jpg");
				mainnav_confidence_over = newImage("/images/design_images/mainnav_confidence-over.gif");
				mainnav_aboutus_over = newImage("/images/design_images/mainnav_aboutus-over.gif");
				mainnav_gallery_over = newImage("/images/design_images/mainnav_gallery-over.gif");
				basket_button_over = newImage("//images/design_images/basket_button-over.gif");
				secondnav_contact_over = newImage("/images/design_images/secondnav_contact-over.gif");
				secondnav_print_over = newImage("/images/design_images/secondnav_print-over.gif");
				secondnav_wish_over = newImage("/images/design_images/secondnav_wish-over.gif");
				mainnav_diamonds_over = newImage("/images/design_images/mainnav_diamonds-over.gif");
				mainnav_jewelry_over = newImage("/images/design_images/mainnav_jewelry-over.gif");
				mainnav_custom_over = newImage("/images/design_images/mainnav_custom-over.gif");
				mainnav_aboutdiamonds_over = newImage("/images/design_images/mainnav_aboutdiamonds-over.jpg");
				mainnav_confidence_over = newImage("/images/design_images/mainnav_confidence-over.gif");
				mainnav_aboutus_over = newImage("/images/design_images/mainnav_aboutus-over.gif");
				mainnav_gallery_over = newImage("/images/design_images/mainnav_gallery-over.gif");
				btn_read_carat_over = newImage("/diamonds_about/diamonds_about_images/btn_read_carat-over.gif");
				btn_watch_carat_over = newImage("/diamonds_about/diamonds_about_images/btn_watch_carat-over.gif");
				btn_read_color_over = newImage("/diamonds_about/diamonds_about_images/btn_read_color-over.gif");
				btn_watch_color_over = newImage("/diamonds_about/diamonds_about_images/btn_watch_color-over.gif");
				btn_read_clarity_over = newImage("/diamonds_about/diamonds_about_images/btn_read_clarity-over.gif");
				btn_watch_clarity_over = newImage("/diamonds_about/diamonds_about_images/btn_watch_clarity-over.gif");
				btn_read_cutinfo_over = newImage("/diamonds_about/diamonds_about_images/btn_read_cutinfo-over.gif");
				btn_watch_cutinfo_over = newImage("/diamonds_about/diamonds_about_images/btn_watch_cutinfo-over.png");
				btn_read_cutanalysis_over = newImage("/diamonds_about/diamonds_about_images/btn_read_cutanalysis-over.gif");
				btn_watch_cutanalysis_over = newImage("/diamonds_about/diamonds_about_images/btn_watch_cutanalysis-over.gif");
				btn_read_confirmation_over = newImage("/diamonds_about/diamonds_about_images/btn_read_confirmation-over.gif");
				btn_watch_confirmation_over = newImage("/diamonds_about/diamonds_about_images/btn_watch_confirmation-over.gif");
				btn_ha_intro_over = newImage("/diamonds_about/diamonds_about_images/btn_ha_intro-over.jpg");
				btn_ha_visible_over = newImage("/diamonds_about/diamonds_about_images/btn_ha_visible-over.jpg");
				btn_ha_formed_over = newImage("/diamonds_about/diamonds_about_images/btn_ha_formed-over.jpg");
				btn_ha_grading_over = newImage("/diamonds_about/diamonds_about_images/btn_ha_grading-over.jpg");
				btn_ha_beware_over = newImage("/diamonds_about/diamonds_about_images/btn_ha_beware-over.jpg");
				btn_ha_expert_over = newImage("/diamonds_about/diamonds_about_images/btn_ha_expert-over.jpg");
				btn_trade_over = newImage("/diamonds_about/diamonds_about_images/btn_trade-over.jpg");
				btn_faq_over = newImage("/diamonds_about/diamonds_about_images/btn_faq-over.jpg");
				btn_all_articles_over = newImage("/diamonds_about/diamonds_about_images/btn_all_articles-over.jpg");
				btn_gloassary_over = newImage("/diamonds_about/diamonds_about_images/btn_gloassary-over.jpg");
				promo2_over = newImage("/promo/promo2-over.jpg");
				promo3_over = newImage("/promo/promo3-over.jpg");
				but_archives_over = newImage("/images/content_images/homepage/but_archives-over.gif");								
				preloadFlag = true;
	}
}

  preloadImages();

/// window popup
function windowPopup(url,name,width,height) {
	    var myLeft = (screen.width - width) /2;
	    var myTop = (screen.height - height) /2;
	    
	    var myGlossary = window.open(url,name,'width='+width+',height='+height+',top='+myTop+',left='+myLeft+',scrollbars=yes,resizable=yes');
	   myGlossary.focus();
	  }
	  
	  
	  
<!-- Google autocolor fix -->

if (window.attachEvent) {
   window.attachEvent("onload",setListeners);
   function setListeners() {
      inputList = document.getElementsByTagName("INPUT");
	  for (i=0;i<inputList.length;i++) {
	     inputList[i].attachEvent("onpropertychange",restoreStyles); 
		 
	  }   
	  selectList = document.getElementsByTagName("SELECT");
	  for (i=0;i<selectList.length;i++) {
	    selectList[i].attachEvent("onpropertychange",restoreStyles);
		selectList[i].style.backgroundColor = "#434039";
	  }
   }
   function restoreStyles() {
       if (event.srcElement.style.backgroundColor != "") {
	      
	   }
	}
}

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_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 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_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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+args[i+1]+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+args[i+1]+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+args[i+1]+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+args[i+1]+' is required.\n'; }
       
        
  } 
  
  errors+=Match(MM_findObj('Email').value);
  
  if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function Match(value) {
    
  var re = new RegExp("^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$");
  if (value.match(re)) {
    return '';
  } else {
    return '- Email must be a correct email address';
  }
}



// Open Popup
function openppl(app,tlb,mnu,wdt,hei){
	var leftPos=0 , topPos=0;
    var w = 0, h = 0;
    if (document.all || document.layers) {
       w = screen.availWidth;
       h = screen.availHeight;
       leftPos = (w-wdt)/2;
       topPos = (h-hei)/2;
     }
    var anmnewWin =  window.open( app,'','toolbar=' + tlb + ',location=0,status=1,menubar=' + mnu + ',scrollbars=1,resizable=1,width=' + wdt + ',height=' + hei + ',top=' + topPos + ',left=' + leftPos);
	if (!anmnewWin && !anmnewWin.top){alert('Your browser is currently blocking pop-up windows from this site.\nPlease enable pop-up windows in order to get access to this fetaure.')};
}
//-->