//VARIOUS **
function init() {
	MM_preloadImages(
		'/i/nav/home_store_over.gif', 
		'/i/nav/glass_buildings_over.gif',
		'/i/nav/kitchens_over.gif',
		'/i/nav/hardware_over.gif',
		'/i/nav/ml_over.gif',
		'/i/nav/divider_over.gif'
	);
	
	window.onresize = handle_resize;
	
	// if appropriate show menu
	if (page_section_global) {
		switch(page_section_global) {
			case 104:
			case 1033:
			case 1151:
				menuId = 'glass_buildings_menu';
				break;
			case 105:
			case 1071:
			case 1189:
				menuId = 'hardware_menu';
				break;
			case 106:
			case 1096:
			case 1214:
				menuId = 'ml_menu';
				break;
			case 1000:
				menuId = 'garden_room_store_menu';
				break;
			default: 
//				alert('error initialising unknown menu ' + page_section_global);
				return;
		}
		menu = document.getElementById(menuId);
		revealMenu(menu);
	}
}

var selected_thumbnail = 1;

function do_gallery_mouseover(id) {
	if (id != selected_thumbnail) {
		var thumb = document.getElementById('thumbnail_' + id);
		thumb.className='transOff';
	}
}

function do_gallery_mouseout(id) {
	if (id != selected_thumbnail) {
		var thumb = document.getElementById('thumbnail_' + id);
		thumb.className='transOn';
	}
}

function show_gallery_image(id) {
	// reset class for selected thumbnail
	document.getElementById('thumbnail_' + selected_thumbnail).className='transOn';
	// set class for this thumbnail
	document.getElementById('thumbnail_' + id).className='transOff';
	selected_thumbnail = id;
	// set description text
	document.getElementById('description').innerHTML = descriptions[id];
	// set main image iframe src 
//	document.getElementById('gallery_main_image_iframe').src = '/gallery_image.php?page_id=' + page_id_global + '&image_id=' + id;
	// change image src in iframe
	if (zoomify_exists[id] == 1) {
		change_iframe_zoomify(id);
	} else {
		change_iframe_image(id);
	}
}

function change_iframe_zoomify(id) {
	document.getElementById('gallery_main_image_iframe').src = '/gallery_image.php?page_id=' + page_id_global + '&image_id=' + id;
}

function launch_aspect_ratio_calculator() {
	var calcWin = openSpecialWin('/aspect_ratio_calculator','Calculator',400,400,'no');
	calcWin.focus();
}

function launchLanternRoofSpecifier(region) {
	 if (region == 'US') {
		sPicURL = 'http://www.lanternroofs.com/us/application.html';
	 } else {
		sPicURL = 'http://www.lanternroofs.com/application.html';
	 }
	 
	 var w = 1022;
	 var h = 718;
	 
     var winl = (screen.width - w) / 2;
     var wint = ((screen.height - h) / 2) -20;
     winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+'scrollbars=0,resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0'
     window.open(sPicURL, "", winprops)
} 

var popupWidth = 500;
var popupHeight = 400;


function launch_popup(id) {
	getPopupSize(id);
	var popupWin = openSpecialWin('/popup?id='+id, 'Foo', popupWidth, popupHeight, 1);
	popupWin.focus();
}


function getPopupSize(id) {
	var queryString = 'id=' + id;

	jQuery.ajax({
		type: "POST",
		async: false,
		dataType: "html",
		url: "/ajax_get_popup_size.php",
		data: queryString,
//		error: function(requestObject, errorString, execptionObject) {
//			display_ajax_error(requestObject, errorString, execptionObject);
//		},
		success: function(msg){
//			alert(msg);
			var bits = msg.split(':');
			if (bits[1] > 0) {
				popupWidth = bits[1];
			} else {
				popupWidth = 500;
			}
			if (bits[2] > 0) {
				popupHeight = bits[2];
			} else {
				popupHeight = 400;
			}
		}
	});

}

function display_ajax_error(requestObject, errorString, execptionObject) {
	alert("ajax requestObject:\n" + requestObject.type);
	alert("ajax errorString:\n" + errorString);
	alert("ajax execptionObject:\n" + execptionObject);
}

function brochure_request() {
	var region = arguments[0];
	var selected_brochure = arguments[1];
	
	var newWin = openSpecialWin('/request_a_brochure?region=' + region + '&selected_brochure=' + selected_brochure, '', 505, 560, 1);
	newWin.focus();
}


function change_iframe_image(id) { 
	var oIframe = document.getElementById("gallery_main_image_iframe");
    var oDoc = oIframe.contentWindow || oIframe.contentDocument;
    if (oDoc.document) {
        oDoc = oDoc.document;
    }
	var mainImage = oDoc.getElementById('main_image');
	if (mainImage) {
		// currently showing an ordinary image
		mainImage.src = '/i/gallery_images/' + page_id_global + '_main_' + id + '.jpg';
	} else {
		// currently showing a zoomify image
		var small_image_div = oDoc.getElementById('small_image');
		small_image_div.innerHTML = "<img id='main_image' src='/i/gallery_images/" + page_id_global + "_main_" + id + ".jpg' alt='' width='528' height='427' />";
	}
}

function handle_resize() {
	if (menu) {
		revealMenu(menu);
		return true;
	}
}

function openSpecialWin(url,name,w,h,scroll) {
	if (!scroll) {
		scroll = 'no';
	}
	popup=window.open(url,name,'width='+w+',height='+h+',toolbar=no,location=no,status=no,scrollbars=' + scroll + ',resizable=no')
	return popup;
}

function clearDefaultText(theText) {
	if (theText.value == theText.defaultValue) {
		theText.value = ""
	}
}


function do_paint_sample_mouseover(ord, spec, name) {
	var swatch = document.getElementById('color_sample_table_cell_' + ord);
	if (swatch) {
		swatch.style.borderColor = 'white';
		swatch.className='swatchTransOn';
	}
	preview.style.backgroundColor = '#' + spec;
	preview_name.innerHTML = name;
	
}

function do_paint_sample_mouseout(ord, spec) {
	var swatch = document.getElementById('color_sample_table_cell_' + ord);
	if (swatch) {
		swatch.style.borderColor = '#' + spec;
		swatch.className='swatchTransOff';
	}
	preview.style.backgroundColor = '#EDF1F4';
	preview_name.innerHTML = '&nbsp;';
}

function noop() {
	;
}

//Define global variables

var timerID = null;
var timerOn = false;
var timecount = 1000;
var what = null;
var newbrowser = true;
var check = false;



//DREAMWEAVER**


function MM_setTextOfLayer(objName,x,newText) { 
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (navigator.appName=='Netscape') {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}


function MM_showHideLayers() { 
  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) { 
  status=msgStr;
  document.MM_returnValue = true;
}

function MM_reloadPage(init) { 
  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_findObj(n, d) { //v3.0
  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); 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];}
}