function center(){
if (document.layers||(document.getElementById&&!document.all)){
browserWidth=window.outerWidth;
browserHeight=window.outerHeight;
}else	if(document.all){
browserWidth=document.body.clientWidth;
browserHeight=document.body.clientHeight;
}
var left=(img.width>browserWidth)?0:(browserWidth-img.width)/2;
var top=(img.height>browserHeight)?0:(browserHeight-img.height)/2;
bg.style.left=left;
bg.style.top=top;
main.style.left=left+500;
main.style.top=top+150;
extra.style.left=left+45;
extra.style.top=top+175;
ad.style.left=left+9999;
ad.style.top=top+9999;
adamlogo.style.left=left+9999;
adamlogo.style.top=top+9999;
ad.style.visibility='visible';
main.style.visibility='visible';
adamlogo.style.visibility='visible';
}

function fadein()	{
	changeOpac(0,'body');
	body.style.visibility='visible';
	opacity('body',0,100,1000);
}

function sw(obj){
changeOpac(0,'data');
var x=eval(obj);
data.innerHTML='<FORM METHOD=post>'+x.innerHTML+'</FORM>';
extra.innerHTML='';
opacity('data',0,100,500);
}

function swx(x)	{
	changeOpac(0,'extra');
	extra.innerHTML=	x;
	opacity('extra',0,100,2000);
}

function opacity(id, opacStart, opacEnd, millisec) { 
    //speed for each frame 
    var speed = Math.round(millisec / 100); 
    var timer = 0; 

    //determine the direction for the blending, if start and end are the same nothing happens 
    if(opacStart > opacEnd) { 
        for(i = opacStart; i >= opacEnd; i--) { 
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
            timer++; 
        } 
    } else if(opacStart < opacEnd) { 
        for(i = opacStart; i <= opacEnd; i++) 
            { 
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
            timer++; 
        } 
    } 
} 

//change the opacity for different browsers 
function changeOpac(opacity, id) { 
    var object = document.getElementById(id).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")"; 
}