if(document.images){
	roll01 = new Image(); roll01.src = "/_graphics/m_on_home.gif";
}
		
function swapImage(imageName,newImageFile){
	if(document.images){
		eval('document.' + imageName + '.src="' + newImageFile + '"');
	}
}

function OpenWin(Wurl,Wname,Wattributes){
	var WindowToOpen = window.open(Wurl, Wname, Wattributes);
	if (window.focus){
		WindowToOpen.focus();
	}
}

function OpenBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}