// JavaScript Document
function close_div (div)
	{
	document.getElementById(div).style.display="none";	
	}
function show_div (div,w,h)
	{
	obj_div = document.getElementById(div);
	top_pos = screen.height /2 - h;
	left_pos = screen.width /2 - (w/2);
	//alert (obj_div);
	
	document.getElementById(div).style.top=top_pos;	
	document.getElementById(div).style.left=left_pos;	
	document.getElementById(div).style.opacity = .1;
	document.getElementById(div).style.filter = 'alpha(opacity=10)';
	document.getElementById(div).style.display = "inline";
	
	setOpacity(div,.1)
	}

function setOpacity(div,opa) {
	tmp_obj = document.getElementById(div);
	//alert (opa + " / " + tmp_obj);
	faktor = 5 / opa;
	if (opa >= 1)
		{
			return;
		}
	else
		{
		//object.style.opacity = opa/10;
		tmp_obj.style.opacity = opa + (faktor/100);
		tmp_obj.style.filter = 'alpha(opacity=' + ((opa * 100) + faktor) + ')';
		bla = (opa * 100)+faktor;
		opa = opa+ (faktor/100);
		//alert ("bla = "+bla +" opa = "+opa + " faktor = "+faktor);
		setTimeout("setOpacity('" + div + "'," + opa + ");",50);

		}
	
}