function hide(ID)
{
	var e = document.getElementById(ID);
	e.style.display='none';									
}		

function show(ID)
{
	var e = document.getElementById(ID);
	e.style.display='block';
}	


function popup(URL,W,H) 
{
	id= window.open(URL,'default','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,left=5,top=5');
	id.focus();
	id.resizeTo(W,H);	
}

function popup2(URL,W,H) 
{
	id= window.open(URL,'default','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,left=5,top=5');
	id.focus();
	id.resizeTo(W,H);	
}

function bg(ID,BG)
{
	var e = document.getElementById(ID);
	e.style.backgroundImage=BG;
	e.style.backgroundRepeat='no-repeat';
}