function whichVersion()
{
  var myBrowser = navigator.userAgent;
 if((myBrowser.lastIndexOf("MSIE")!=-1) && (myBrowser.lastIndexOf("5.")!=-1))b = "IE";
 if((myBrowser.lastIndexOf("MSIE")!=-1) && (myBrowser.lastIndexOf("4.")!=-1))b = "IE";
 if((myBrowser.lastIndexOf("MSIE")!=-1) && (myBrowser.lastIndexOf("3.")!=-1))b = "IE";
 if((myBrowser.lastIndexOf("MSIE")==-1) && (myBrowser.lastIndexOf("2.")!=-1))b = "NS";
 if((myBrowser.lastIndexOf("MSIE")==-1) && (myBrowser.lastIndexOf("3.")!=-1))b = "NS";
 if((myBrowser.lastIndexOf("MSIE")==-1) && (myBrowser.lastIndexOf("4.")!=-1))b = "NS";

 if (b=="IE")
  {
    strFront = "document.all.";
    strEnd = ".style";  
//	document.bgColor = window.history.previous.document.bgColor
  }
 else
  {
   strFront = "document.";
   strEnd = "";
//   window.location="ns/index.htm";
  }
 }

function CheckTags()
// This function written by Rod Tallowin - rod@compz.com
{
  var i, j, IsTagOp, IsTagCl, GotTag; 
  GotTag = 0;
  for(j = 0; j < document.forms.length; j++)
   {
    for(i = 0; i < document.forms[j].elements.length; i++)
       {
         lsTagOp  = (document.forms[j].elements[i].value.indexOf("<"));
         lsTagCl   = (document.forms[j].elements[i].value.indexOf(">"));
   	   if (lsTagOp > -1)GotTag++;
	   if (lsTagCl  > -1)GotTag++;
         if(GotTag)
	    {
	     alert("Please remove the characters < or > from your entry as they are not allowed");
	     document.forms[j].elements[i].select();
	     return false;
	    }
       }
   }
}

function FullForm() 
{  
	var sre;
	var srn;
	var srs;
	var lsAT;
	var lsDOT;

	sre       = (ContactForm.EMAIL.value);
	srn       = (ContactForm.NAME.value);
	srs       = (ContactForm.TELNUM.value);
	lsAT      = (ContactForm.EMAIL.value.indexOf("@"));
	lsDOT     = (ContactForm.EMAIL.value.indexOf("."));
	
	if(sre == "" || srn == "" || srs == ""  ) 
       {
	  alert("Please give your Name, E-mail Address and a Telephone Number");
	  return false;	
	 }
		
	if (lsAT == -1 || lsDOT == -1 ) 
       {
	   alert("Please enter a Valid Email Address");
	   ContactForm.EMAIL.select();
	   return false;
	}
 return CheckTags();
}

function formHandler(form){
var style = document.form.jewell.options[document.form.jewell.selectedIndex].value;
window.location.href = ["jewellery1.asp?type=" +style];
}

function disable_right_click(e)
{
    var browser = navigator.appName.substring ( 0, 9 );
    var event_number = 0;
    if (browser=="Microsoft")
        event_number = event.button;
    else if (browser=="Netscape")
        event_number = e.which;
		    else if (browser=="Opera")
        event_number = event.button;

    if ( event_number==2 || event_number==3 )
        {
        alert ("Right Mouse Button Is Disabled");
        return (false);
        }

    return (true);
}

function trap_images_mouse_events ()
{
    if ( document.images )
        {
        for (var pic=0; pic<document.images.length; pic++)
            document.images[pic].onmousedown = disable_right_click;
        }
}

window.onload = trap_images_mouse_events;