// silaScript1a.js © 2002 stephenarogers.com

/* Revision History
	10/30/02 - v1.1 - Uncommented the 'asset protection' function to disable right clicking.
*/

//  SNIFF BROWSER & SET TEXTAREA WIDTH

    var agt=navigator.userAgent.toLowerCase();
    var appVer = navigator.appVersion.toLowerCase();

    var is_minor = parseFloat(appVer);
    var is_major = parseInt(is_minor);

    var iePos  = appVer.indexOf('msie');
    if (iePos !=-1) {
       is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
       is_major = parseInt(is_minor);
    }

    var nav6Pos = agt.indexOf('netscape6');
    if (nav6Pos !=-1) {
       is_minor = parseFloat(agt.substring(nav6Pos+10))
       is_major = parseInt(is_minor)
    }

	var is_opera = (agt.indexOf("opera") != -1);
	
    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_nav4 = (is_nav && (is_major == 4));
    var is_nav6up = (is_nav && is_minor >= 6)

    var is_ie   = ((iePos!=-1) && (!is_opera));
    var is_ie4   = (is_ie && is_major == 4);
    var is_ie5up = (is_ie && is_minor >= 5);

    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    var is_mac    = (agt.indexOf("mac")!=-1);

 	var textWidth = ""
 	
 	if (is_mac && (is_ie4 || is_nav4)) {
 		textWidth = "23"
 	} else
 	if (is_mac && (is_ie5up || is_nav6up)) {
 		textWidth = "29"
 	} else
 	if (is_win && is_nav4) {
 		textWidth = "18"
 	} else
 	if (is_win && (is_ie5up || is_nav6up)) {
 		textWidth = "37"
 	} else {
 		textWidth = "20"
 	}

// Image swapping functions
function preloadImages() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

// if the giftwrap checkbox is clicked, open the giftwrap selector, or remove the wrap style if previously selected.
function setWrapstyle() {
	if (document.forms.frmProduct.giftwrap.checked) {
		giftWindow = window.open('giftwrap_options.asp','','status=yes,width=635,height=400') ;
	} else {
		document.forms.frmProduct.wrapStyle.value = "" ;
	}
}

// Disable right-clicking for asset protection.
function right(e) {
if (navigator.appName == 'Netscape' && 
(e.which == 3 || e.which == 2))
return false;
else if (navigator.appName == 'Microsoft Internet Explorer' && 
(event.button == 2 || event.button == 3)) {
alert("Sorry, you do not have permission to right click.");
return false;
}
return true;
}

document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=right;
window.onmouseup=right;