function popupwin(str_url,h,w,scrolling) {
	vars = "height="+h+",width="+w+",left="+(screen.width/2-(w/2))+",top="+(screen.height/2-(h/2))+",scrollbars="+ scrolling +",toolbar=no,status=no"
	focus_win = window.open(str_url,'newwin',vars)
	focus_win.window.focus()
	}


var gblPhotoShufflerDivId = "header-graphic";
  var gblPhotoShufflerImgId = "photoimg"; 
  var gblImg = new Array(
    "sitepix/images/headers_swaps/1.jpg",
    "sitepix/images/headers_swaps/2.jpg",
	"sitepix/images/headers_swaps/3.jpg",
	"sitepix/images/headers_swaps/4.jpg",
	"sitepix/images/headers_swaps/5.jpg",
	"sitepix/images/headers_swaps/6.jpg",
	"sitepix/images/headers_swaps/7.jpg",
	"sitepix/images/headers_swaps/8.jpg",
	"sitepix/images/headers_swaps/9.jpg"
    );
    
  var gblPauseSeconds = 5.5;
  var gblFadeSeconds = 1.25;
  var gblRotations = 5;

  var jscript/*@cc_on=@_jscript_version@*/  
  if (self.jscript < 5.7)
  {gblFadeSeconds = 0}

  // End Customization section
  
  var gblDeckSize = gblImg.length;
  var gblOpacity = 100;
  var gblOnDeck = 0;
  var gblStartImg;
  var gblImageRotations = gblDeckSize * (gblRotations+1);

  window.onload = photoShufflerLaunch;
  
  function photoShufflerLaunch()
  {
  	var theimg = document.getElementById(gblPhotoShufflerImgId);
        gblStartImg = theimg.src; // save away to show as final image

	document.getElementById(gblPhotoShufflerDivId).style.backgroundImage='url(' + gblImg[gblOnDeck] + ')';
	setTimeout("photoShufflerFade()",gblPauseSeconds*1000);
  }

  function photoShufflerFade()
  {
  	var theimg = document.getElementById(gblPhotoShufflerImgId);
	
  	// determine delta based on number of fade seconds
	// the slower the fade the more increments needed
        var fadeDelta = 100 / (30 * gblFadeSeconds);

	// fade top out to reveal bottom image
	if (gblOpacity < 2*fadeDelta ) 
	{
	  gblOpacity = 100;
	  // stop the rotation if we're done
	  if (gblImageRotations < 1) return;
	  photoShufflerShuffle();
	  // pause before next fade
          setTimeout("photoShufflerFade()",gblPauseSeconds*1000);
	}
	else
	{
	  gblOpacity -= fadeDelta;
	  setOpacity(theimg,gblOpacity);
	  setTimeout("photoShufflerFade()",30);  // 1/30th of a second
	}
  }

  function photoShufflerShuffle()
  {
	var thediv = document.getElementById(gblPhotoShufflerDivId);
	var theimg = document.getElementById(gblPhotoShufflerImgId);
	
	// copy div background-image to img.src
	theimg.src = gblImg[gblOnDeck];
	// set img opacity to 100
	setOpacity(theimg,100);

        // shuffle the deck
	gblOnDeck = ++gblOnDeck % gblDeckSize;
	// decrement rotation counter
	if (--gblImageRotations < 1)
	{
	  // insert start/final image if we're done
	  gblImg[gblOnDeck] = gblStartImg;
	}

	// slide next image underneath
	thediv.style.backgroundImage='url(' + gblImg[gblOnDeck] + ')';
  }

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;

  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;

  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function verify_email(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){return false}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) {return false}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) {return false}
	if (str.indexOf(at,(lat+1))!=-1) {return false}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) {return false}
	if (str.indexOf(dot,(lat+2))==-1) {return false}
	if (str.indexOf(" ")!=-1) {return false}
	return true					
	}

function ensureNumeric(strString,mini,maxi)
   {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;
   if (strString.length < mini | strString.length > maxi) return false;
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }

function check_form(str_form,str_args) { // v0 copyright Andrew Watson Paligap 2004 (CALL) onClick="check_form('frm_subscribe','str_name|t|1|You have not entered your name.,str_email|e|1|You have entered an invalid e-mail address.');return document.check_form_return;"
	var arr_args = str_args.split(",")
	str_error_message = ""
	for(i=0;i<arr_args.length;i++) {
		var arr_this_element = arr_args[i].split("|")
		str_field = arr_this_element[0]
		str_type = arr_this_element[1]
		bln_required = arr_this_element[2]
		str_message = arr_this_element[3]
		this_value = eval("document." + str_form + "." + str_field + ".value")
		this_value = this_value.replace(" ","")
			if (str_type == "t") { //Check String
				if (bln_required==1) {
					if (this_value=='') {str_error_message = str_error_message + str_message + "\n\n"}
				}
			} else if (str_type == "e") { //Check Email
				if (bln_required==1) {
					if (this_value==''||!verify_email(this_value)) {str_error_message = str_error_message + str_message + "\n\n"}
				} else {
					if (this_value!=''&&!verify_email(this_value)) {str_error_message = str_error_message + str_message + "\n\n"}
				}
			} else if (str_type == "n") { //Check Numeric
				if (bln_required==1) {
					if (this_value==''||isNaN(this_value)) {str_error_message = str_error_message + str_message + "\n\n"}
				} else {
					if (this_value!=''&&isNaN(this_value)) {str_error_message = str_error_message + str_message + "\n\n"}
				}
			} else if (str_type == "d") { //Check Date
				if (bln_required==1) {
					if (this_value==''||!verify_date(this_value)) {str_error_message = str_error_message + str_message + "\n\n"}
				} else {
					if (this_value!=''&&!verify_date(this_value)) {str_error_message = str_error_message + str_message + "\n\n"}
				}
			}
		}
		if (str_error_message!="") {
			str_error_message = "Incomplete Form Information!                              \n________________________\n\n" + str_error_message
			alert(str_error_message)
			document.check_form_return = false
		} else {
			document.check_form_return = true
			//eval("document.forms." + str_form + ".submit();")
		}
	}