//open pop ups in the middle of the screen
function popWindow(pageName)
{
//	w = 250;
//	h = 450;
//	LeftPos=(screen.width)?(screen.width-w)/2:100;
//	TopPos=(screen.height)?(screen.height-h)/2:100;

	w = 650;
	h = 450;
	LeftPos=(screen.width)?(screen.width-w)/2:100;
	TopPos=(screen.height)?(screen.height-h)/2:100;
	
	window.open(pageName+'.html','brochure','status=yes,scrollbars=yes,width=650,height=450,left='+LeftPos+',top='+TopPos);
}

function switchImg(divID) {
    if (document.getElementById(divID).style.display == 'none') {
        document.getElementById(divID).style.display = ''
    } else {
        document.getElementById(divID).style.display = 'none'
        //theImg.src = "images/btn_collapse.gif";
    }
}