/* Site functions */

/*
  These are Dreamweaver functions loaded once in this file 
  rather than with every page.
  $Id: functions.js,v 1.8 2004/06/15 06:44:24 bruceb Exp $
*/

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];}
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

/* Meru functions: */

function preload_images () {
  /*
    This function preloads named lists of images.
    Define each list in a case expression below.
  */
    args_length = arguments.length;
    for (image_set = 0; image_set < args_length; image_set++) {
        switch (arguments[image_set]) {
            case 'nav1':
                MM_preloadImages(
                    path_to_root + 'images/utility_0.gif',
                    path_to_root + 'images/navR_0.gif',
                    path_to_root + 'images/navL_0.gif',
                    path_to_root + 'images/navR_1.gif',
                    path_to_root + 'images/navL_1.gif',
                    path_to_root + 'images/m_bkgda.gif',
                    path_to_root + 'images/m_bkgdb.gif');
                break;
            case 'cart':
                MM_preloadImages(
                    path_to_root + 'images/cartAdd_00.gif',
                    path_to_root + 'images/cart_00.gif',
                    path_to_root + 'images/cart_0.gif',
                    path_to_root + 'images/cart_1.gif');
                break;
            case 'prevnext_arrows':
                MM_preloadImages(
                    /*path_to_root + 'images/arrows/arrow-L_over.gif',
                    path_to_root + 'images/arrows/arrow-R_over.gif'*/);
                break;
            case 'results_images':
                for (i in results_img_preload) {
                    MM_preloadImages(path_to_root + 'store/catImages/TL1_' + results_img_preload[i] + '.png');
                }
                break;
            case 'new_arrivals':
                for (i in new_arrivals) {
                    MM_preloadImages(path_to_root + 'images/na_' + new_arrivals[i] + '_1.gif');
                }
                break;
        }
    }
}

function popup (URL,windowName,w,h) {

    var features =
        'width='        + w
      + ',height='      + h
      + ',directories=' + 'no'
      + ',location='    + 'no'
      + ',menubar='     + 'no'
      + ',scrollbars='  + 'no'
      + ',status='      + 'no'
      + ',toolbar='     + 'no'
      + ',resizable='   + 'no';

    window.open (URL, windowName, features);
}

function div_roll () {
    var my_args = div_roll.arguments;
    var div_color_default = '#FFFFFF';
    var div_color_hilight = '#EEEEEE';
    var div_ID = my_args[0];
    var toggle = my_args[1];
    
    // If there's a third non-empty arg, use it as the highlight color:
    if (my_args[2] && my_args[2]!='') { div_color_hilight = my_args[2]; }
    
    // If there's a fourth arg, and it's 1, sniff the default color from the div;
    // Otherwise assume it's a color to be used as the default:
    if (my_args[3]) {
        if (my_args[3]==1) {
            div_color_default = document.getElementById(div_ID).style.backgroundColor;
        } else {
            div_color_default = my_args[3];
        }
    }
    
    if (toggle) {
        document.getElementById(div_ID).style.backgroundColor = div_color_hilight;
        return;
    } else {
        document.getElementById(div_ID).style.backgroundColor = div_color_default;
        return;
    }
}