function popup_over(id)
	{
	popups_hide();
	var div=document.getElementById(id);
	if(div!=null)
		{
		div.style.display='block';
		}
	else
		{
		//alert(id);
		}

	var div2=document.getElementById(id+'_hover');
	
	if(div2!=null)
		{
		div2.style.display='block';
		}
	}

function popups_hide()
	{
	var divs=document.getElementsByTagName('div');
	for(var i=divs.length-1;i>-1;i--)
		{
		if(divs[i].className=='popup')
			{
			divs[i].style.display='none';
			
			if(divs[i].id!=null)
				{
				if(document.getElementById(divs[i].id+'_hover')!=null)
					{
					document.getElementById(divs[i].id+'_hover').style.display='none';

					}
				}
			}
		}
	}