var ns4 = (document.layers)? 1 : 0 ;
var ie = (document.all)? 1 : 0 ;
var usr = navigator.userAgent
var objns6 = (usr.indexOf('Netscape6')!=-1)? 1 : 0 ;
var ns = (document.getElementById)? 1 : 0 ;
var isMac = (navigator.userAgent.indexOf('Mac')!=-1) ;
var brsr = (navigator.appName.indexOf("Netscape")!=-1) ;

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_showHideLayers() { //v3.0
  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_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_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) {
//	  alert(a[i]+' '+a[i+2]);
   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_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 getParameter(str, name) {
  if (str.indexOf("?")!=-1) {
    str = str.substring(str.indexOf("?")+1, str.length);
	var arParams = str.split("&");
	for (var i=0; i<arParams.length; i++) {
	  var arValues = arParams[i].split("=");
	  if ((arValues.length>1) && (arValues[0].toLowerCase()==name.toLowerCase()))
	    return arValues[1];
	}
  }
  return "";
}

function showImage(id, src) {
  if (ie)
   	document.all[id].src = src;
  else if (ns)
	document.getElementById(id).src = src;
}

function showMessage(id, text) {
  if(ie)
   	document.all[id].innerHTML = text;
  else if (ns)
   	document.getElementById(id).innerHTML = text;
}

function writeYear() {
	document.write((new Date()).getFullYear());
}

/* ------------------------------------------------------------------ */

MM_preloadImages('images/menuleft_bg.jpg');

function activateMenu() {
  if (typeof(page)!='undefined') {
    var obj = MM_findObj('menutop_'+page);
    if (obj) obj.className = 'menutop_'+page+'_selected';
  }
  if (typeof(page)!='undefined') {
    var obj = MM_findObj('menuleft_'+page);
    if (obj) obj.className = 'menuleft_'+page+'_selected';
  }
}

function slideShow() {
$('#slideshow_container').cycle({ 
    fx:     'scrollHorz', 
    prev:   '#prev1', 
    next:   '#next1', 
    random: 1,
    nowrap:  0, /* infinit next, previous*/
    timeout: 8000 
});	
}

$(document).ready(function() {
	$("a[rel^='prettyPhoto']").prettyPhoto();
	activateMenu();
});

function showAreaService() {
	$.prettyPhoto.open('#area_service','Areas We Service','');
}

/*****************************************************/
function patternBrowser() {
  var win = window.open("http://www.clearimaging.com/cms/catalogs/patternbrowser1/index.php?signature=apexlandscape-brick","_blank","width=250,height=150,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no");
  win.focus();
}

function catalogTechart() {
  var win = window.open("http://www.clearimaging.com/cms/catalogs/techart/index.php?signature=apexlandscape-brick","_blank","width=250,height=150,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no");
  win.focus();
}

function catalog2011() {
  var win = window.open("http://www.clearimaging.com/cms/catalogs/northfieldblock_bend_2011/index.php?signature=apexlandscape-brick", "_blank", "width=250, height=150, left=17, top=17, statusbar=no, toolbar=no, scrollbars=never, navbar=no");
  win.focus();
}

function catalog2010() {
  var win = window.open("http://www.clearimaging.com/cms/catalogs/northfieldblock_bend_belgard_2010/index.php?signature=apexlandscape-brick", "_blank", "width=250, height=150, left=17, top=17, statusbar=no, toolbar=no, scrollbars=never, navbar=no");
  win.focus();
}

function catalog2009() {
  var win = window.open("http://www.clearimaging.com/cms/catalogs/4D_2009/index.php?signature=apexlandscape-brick", "_blank", "width=250, height=150, left=17, top=17, statusbar=no, toolbar=no, scrollbars=never, navbar=no");
  win.focus();
}
/**********************************************************/
function check_small(form) {
  if (form.firstlastname.value == '') {
    alert('Your Name, please!');
  	form.firstlastname.focus();
  	return false;
  }
  if (form.email1.value == '') {
	alert('Your Email, please!');
	form.email1.focus();
 	return false;
  }
  if (form.message1.value == '') {
    alert('Your Message, please!');
    form.message1.focus();
 	return false;
  }
  if (form.scode1.value == '') {
	alert('You must enter 4-digit security code before submitting!');
	form.scode1.focus();
 	return false;
  }	
  return true;
}

/*************************************************************/
function hiddenSelect() {
  if (navigator.userAgent.indexOf("MSIE 6.0") != -1) {
    document.getElementById("prj_type").style.visibility = "hidden";
    document.getElementById("prj_time").style.visibility = "hidden";
    document.getElementById("how").style.visibility = "hidden";
  }
}

function showSelect() {
  if (navigator.userAgent.indexOf("MSIE 6.0") != -1) {
     document.getElementById("prj_type").style.visibility = "visible";
     document.getElementById("prj_time").style.visibility = "visible";
     document.getElementById("how").style.visibility = "visible";
  }
}