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) { //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 setfocus() {
  for (i = 0; i < document.forms.length; i++) {  
    if ((document.forms[i].name != "searchForm") && (document.forms[i].name != "caseSearch") && (document.forms[i].name != "search_support_form") && (document.forms[i].name != "metrics_form")) {
      for (j = 0; j < document.forms[i].length; j++) {
        if (document.forms[i].elements[j].type != 'hidden') {
          if (typeof(setnofocus) == "undefined" ){
            if (document.forms[i].elements[j].value == "") {
              document.forms[i].elements[j].focus();
         		  return true;
            };
          };
        };
      };
    };
  };
  return false;
}
function openWindow(url,windowname,width,height) {
	var winl = (screen.width - width) / 2;
	var wint = (screen.height - height) / 2;
	winStats='toolbar=no,location=no,directories=no,menubar=no,'
	winStats+='scrollbars=no,width='+width+',height='+height+',resizable=no,'
	winStats+='top='+wint+',left='+winl
	floater=window.open(url,windowname,winStats);    
	floater.focus();
};
function DoOverlay() {
  var arrayPageSize = getPageSize();
  var arrayPageScroll = getPageScroll();
	OverlayDiv = document.getElementById('Overlay');
	OverlayDiv.style.visibility = (OverlayDiv.style.visibility == "visible") ? "hidden" : "visible";
	OverlayDiv.style.height = (arrayPageSize[1] + 'px');
    OverlayDiv.style.width = (arrayPageSize[0] + 'px');
	var objLoadingDiv = document.getElementById('LoadingDiv');
	if (objLoadingDiv) {
		objLoadingDiv.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingDiv.style.height) / 2) + 'px');
		objLoadingDiv.style.left = (((arrayPageSize[0] - 20 - objLoadingDiv.style.width) / 2) + 'px');
		objLoadingDiv.style.visibility = "visible";
		// Hide select boxes as they will show in IE
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
	  selects[i].style.visibility = "hidden";
	}
	}
 }

     
 function getPageScroll(){
	var yScroll;
	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}
	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

function getPageSize(){
	var xScroll, yScroll;
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else {
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {	
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { 
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
 }
 function DoOverlay() {

  var arrayPageSize = getPageSize();

  var arrayPageScroll = getPageScroll();

	OverlayDiv = document.getElementById('Overlay');

	OverlayDiv.style.visibility = (OverlayDiv.style.visibility == "visible") ? "hidden" : "visible";

	OverlayDiv.style.height = (arrayPageSize[1] + 'px');

    OverlayDiv.style.width = (arrayPageSize[0] + 'px');

	var objLoadingDiv = document.getElementById('LoadingDiv');

	if (objLoadingDiv) {

		objLoadingDiv.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingDiv.style.height) / 2) + 'px');

		objLoadingDiv.style.left = (((arrayPageSize[0] - 20 - objLoadingDiv.style.width) / 2) + 'px');

		objLoadingDiv.style.visibility = "visible";

		// Hide select boxes as they will show in IE

	selects = document.getElementsByTagName("select");

	for (i = 0; i != selects.length; i++) {

	  selects[i].style.visibility = "hidden";

	}

	}

 }



     

 function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {

		yScroll = self.pageYOffset;

	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict

		yScroll = document.documentElement.scrollTop;

	} else if (document.body) {// all other Explorers

		yScroll = document.body.scrollTop;

	}

	arrayPageScroll = new Array('',yScroll) 

	return arrayPageScroll;

}



function getPageSize(){

	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {	

		xScroll = document.body.scrollWidth;

		yScroll = window.innerHeight + window.scrollMaxY;

	} else if (document.body.scrollHeight > document.body.offsetHeight){

		xScroll = document.body.scrollWidth;

		yScroll = document.body.scrollHeight;

	} else {

		xScroll = document.body.offsetWidth;

		yScroll = document.body.offsetHeight;

	}

	var windowWidth, windowHeight;

	if (self.innerHeight) {	

		windowWidth = self.innerWidth;

		windowHeight = self.innerHeight;

	} else if (document.documentElement && document.documentElement.clientHeight) { 

		windowWidth = document.documentElement.clientWidth;

		windowHeight = document.documentElement.clientHeight;

	} else if (document.body) { // other Explorers

		windowWidth = document.body.clientWidth;

		windowHeight = document.body.clientHeight;

	}	

	if(yScroll < windowHeight){

		pageHeight = windowHeight;

	} else { 

		pageHeight = yScroll;

	}

	if(xScroll < windowWidth){	

		pageWidth = windowWidth;

	} else {

		pageWidth = xScroll;

	}

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 

	return arrayPageSize;

 }