function preloadImg() {
	var imgs = new Array ();
	var imgFiles = new Array ('../images/menu_company_off.gif', '../images/menu_company_on.gif');
	for (var i = 0; i < imgFiles.length; i++) {
		imgs[i] = new Image;
		imgs[i].src = imgFiles[i];
	}
}


function swapImg (obj, imgName) {
	if (document.images) { obj.src = imgName };
}

function backToTop(){
	for (I=250;I>0;I=I-5){
	parent.scroll(1,I) }
	parent.scroll(1,0);
}


function openFeature(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable=no'
	win = window.open(mypage,myname,settings)
}