//  THIS FILE CONTAINS THE FOLLOWING FUNCTIONS:

//

var ext = ".gif";

var curImg = "";


//  ROLL OVER IMAGE FUNCTION
function imageOver(imageName){
	document.images[imageName].src = imageDir + imageName + "_ov" + ext;
}

//  ROLL OFF IMAGE FUNCTION
function imageOff(imageName){
	if(imageName != curImg){
		document.images[imageName].src = imageDir + imageName + ext;
	}
}


//  ROLL OVER IMAGE FUNCTION
function curImgOn(imageName){
	curImg = imageName;
	imageOver(curImg);
}

var extjpg = ".jpg";

//  ROLL OVER IMAGE FUNCTION
function imageOverjpg(imageName){
document.images[imageName].src = imageDir + imageName + "_ov" + extjpg;
}

//  ROLL OFF IMAGE FUNCTION
function imageOffjpg(imageName){
document.images[imageName].src = imageDir + imageName + extjpg;
}


function topImageOver(imageNum){
	document.images["top" + imageNum].src = imageDir + "top_contact_ov" + ext;
}

function topImageOut(imageNum){
	document.images["top" + imageNum].src = imageDir + "top_contact" + ext;
}




//  Roll OVER JPG




var extjpg = ".jpg";

//  ROLL OVER IMAGE FUNCTION
function imageOverjpg(imageName){
	document.images[imageName].src = imageDir + imageName + "_ov" + extjpg;
}

//  ROLL OFF IMAGE FUNCTION
function imageOffjpg(imageName){
	document.images[imageName].src = imageDir + imageName + extjpg;
}







//  POP UP WINDOW FUNCTION
function windowOpener(what_url,winheight,winwidth) {
	options="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+winwidth+",height="+winheight;

	popwin = window.open(what_url,'pop_win',options);
	popwin.focus();
}


//  Open URL in main window and close pop up
function loadParentUrl(url) {
	window.opener.document.location = url;
	parent.window.close(); 
	self.close();
}


//Container for preloaded images
var preloadArray = new Array();

// Preload an image
function preloadImage(imgSrc){
    var i = preloadArray.length;
    preloadArray[i] = new Image();
    preloadArray[i].src = imgSrc;
}



function makeExclusive(boxRef){
	document.loginForm.loginAsStaff.checked = 0;
	document.loginForm.loginAsTrust.checked = 0;
	boxRef.checked = 1;
}

//  DROP DOWN MENU FUNCTION
function dropdownnewpage()
{
  pos=window.document.forms[0].menulist.selectedIndex;
  newpage=window.document.forms[0].menulist.options[pos].value; 
   
  if(newpage!= "")
  {
     window.open(newpage); 
  }
}

function dropdown()
{
  pos=window.document.forms[0].menulist.selectedIndex;
  newpage=window.document.forms[0].menulist.options[pos].value;

  if(newpage!= "")
  {
     parent.location.href=newpage;
  }
}