function resize()
{
	var headerAndMenu = 350;
	var footer = 0;
	var fullsize = document.documentElement.clientHeight - headerAndMenu - footer;
	document.getElementById('mainContentFrame').style.height = fullsize;
}


function open_win(url_add)
{
	var w = 1240;
	var h = 700;
	var left = (screen.width/2)-(w/2);
	var top = (screen.height/2)-(h/2);
	
	window.open(url_add,
				'welcome',
				'width='+w+',height='+h+',top='+top+',left='+left+',menubar=no,status=no,location=no,toolbar=no,scrollbars=no'
				);
}