popit = function(popup){
	//var popup = popups[id];
	var initH = popup.offsetHeight;
	var initW = popup.offsetWidth;
	popup.style.top = ((document.documentElement.clientHeight / 2) - ( initH / 2) + document.documentElement.scrollTop) + "px";
	popup.style.left = ((document.documentElement.clientWidth / 2) - ( initW / 2) + document.documentElement.scrollLeft) + "px";
	
	//adjustA(popup, 0, 100);
	
	popup.style.MozOpacity = 1;
	popup.style.filter='progid:DXImageTransform.Microsoft.Alpha(Opacity=' + 100 + ')';
	popup.style.visibility = 'visible';
	
	curr_popup = popup;
	/*
	bg_shade.style.height = (document.documentElement.scrollHeight)+"px";
	bg_shade.style.width = (document.documentElement.scrollWidth)+"px";
	bg_shade.style.display = 'block';
	*/
	//window.setInterval(adjustA(bg_shade, 0, 80), 5000);
	//alert(document.documentElement.scrollTop);
	//var mypopup = document.getElementById(id);
}
popout = function(popup){
	//alert(id);
	//adjustA(popup, 100, 0);
	popup.style.visibility = 'hidden';
	popup.style.MozOpacity = 0;
	popup.style.filter='progid:DXImageTransform.Microsoft.Alpha(Opacity=' + 0 + ')';
}