// JavaScript Document


function preloader() 
{
     // counter     
	 var i = 0;
     // create object     
	 imageObj = new Image();
     // set image list     
	 images = new Array();     
	 images[0]="images/h3-over.gif"     
	 images[1]="images/h4-over.gif"     
	 images[2]="images/h5-over.gif"     
	 images[3]="images/h6-over.gif"
	 images[4]="images/h7-over.gif"
	 images[5]="images/a2-over.gif"
	 images[6]="images/a3-over.gif"
	 images[7]="images/a4-over.gif"
     // start preloading     
	 for(i=0; i<=6; i++)      
	 {          
	 imageObj.src=images[i];     }

} 


function swapImage(imgN,imgU){
if(document.images)document.images[imgN].src=imgU;
}

//newsletter form popup
var win=null;
function Join(mypage,myname,w,h,pos,infocus){
if(pos=="random"){myleft=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;mytop=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){myleft=(screen.width)?(screen.width-w)/2:100;mytop=(screen.height)?(screen.height-h)/2:100;}
else if((pos!='center' && pos!="random") || pos==null){myleft=0;mytop=20}
settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=yes,location=no,directories=no,status=yes,menubar=no,toolbar=no,resizable=yes";win=window.open(mypage,myname,settings);
win.focus();}