/***********************************************************
*	Banner Scroll Start
***********************************************************/

/* Go Top  */
function GoTop() {
	window.scrollTo(0,0);
}

function GoTop_Call() {
	document.body.ondblclick = Top;	
}

document.writeln('<div id="gotop" style="Z-INDEX:1;LEFT:805px;TOP:20px;WIDTH:144px;HEIGHT:344px;POSITION:absolute;visibility:visible;border:1px solid #CCCCCC;">');
document.writeln('<a href="http://www.cedia.net/" target="_blank"><img src="/logos/CEDIAMemLogoRGBTall.gif" alt="Member of CEDIA" style="border:0px;" /></a><br />');

document.writeln('<a href="http://www.elanhomesystems.com/" target="_blank"><img src="/logos/elan_logo.gif" alt="Elan Home System" style="border:0px;" /></a><br /><div style="color:blue;font-weight:bold;text-align:center;width:142px;">In Stock</div>');
document.writeln('<a href="http://www.sunfire.com/" target="_blank"><img src="/logos/sunfire_logo.gif" alt="Sunfire" style="border:0px;" /></a><br /><div style="color:blue;font-weight:bold;text-align:center;width:142px;">In Stock</div>');
document.writeln('<a href="http://www.atonhome.com/" target="_blank"><img src="/logos/aton_logo.gif" alt="ATON" style="border:0px;" /></a><br /><div style="color:blue;font-weight:bold;text-align:center;width:142px;">In Stock</div>');


document.writeln('<a href="http://www.rticorp.com/" target="_blank"><img src="/logos/rtibanner.gif" alt="RTI Inc." style="border:0px;" /></a><br />');
document.writeln('<a href="http://www.nuvotechnologies.com/" target="_blank"><img src="/logos/nuvobanner.gif" alt="NuVo Technologies" style="border:0px;" /></a><br />');
document.writeln('<a href="http://www.energy-speakers.com/na-en/" target="_blank"><img src="/logos/energybanner.gif" alt="Energy Speakers" style="border:0px;" /></a>');
document.writeln('</div>');

var gotop_top = 20;
var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");

function CheckUIElements(){
        var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

        if ( bNetscape4plus ) { 
                yMenuFrom   = document["gotop"].top;
                yMenuTo     = top.pageYOffset + gotop_top;
        }
        else if ( bExplorer4plus ) {
                yMenuFrom   = parseInt (gotop.style.top, 10);

				yMenuTo = document.body.scrollTop + gotop_top;

		}

        timeoutNextCheck = 10;

        if ( Math.abs (yButtonFrom - (yMenuTo + gotop_top)) < 6 && yButtonTo < yButtonFrom ) {
                setTimeout ("CheckUIElements()", timeoutNextCheck);
                return;
        }

        if ( yButtonFrom != yButtonTo ) {
                yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 5 );
                if ( yButtonTo < yButtonFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["gotop"].top += yOffset;
                else if ( bExplorer4plus )
                        divLinkButton.style.top = parseInt (gotop.style.top, 10) + yOffset;

                timeoutNextCheck = 10;
        }
        if ( yMenuFrom != yMenuTo ) {
                yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 5 );
                if ( yMenuTo < yMenuFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["gotop"].top += yOffset;
                else if ( bExplorer4plus )
                        gotop.style.top = parseInt (gotop.style.top, 10) + yOffset;

                timeoutNextCheck = 10;
        }

        setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
        var y;
        if ( top.frames.length )
        if ( bNetscape4plus ) {
                document["gotop"].top = top.pageYOffset ;
                document["gotop"].visibility = "visible";
        }
        else if ( bExplorer4plus ) {
                gotop.style.top = document.body.scrollTop ;
                gotop.style.visibility = "visible";
        }
        CheckUIElements();
        return true;
}

OnLoad();

/***********************************************************
*	Banner Scroll End
***********************************************************/
