function check_for_message()
		{
			var s=screen;
			var x_pos=0;
			var y_pos=0;
			//var x_pos=s.width-220;
			//var y_pos=s.height-360;
			if(document.getElementById('id_message_disp'))
				{
					var div_block=document.getElementById('id_message_disp');
					var styles = 'position:absolute;display:block;border:1px solid black;width:200px;height:150px;z-index:100;background-color:#ddf0fa;left:'+x_pos+'px;;top:'+y_pos+'px;';
					if (div_block.getAttribute('style'))div_block.style.cssText = styles;
					else div_block.setAttribute('style', styles);
					setTimeout("hide_message_block()", 4000);
				}
		}
	function hide_message_block()
		{
			var div_block=document.getElementById('id_message_disp');
			var styles = 'display:none;border:1px solid black;width:200px;height:200px;z-index:100;background-color:#ddf0fa;';
			if (div_block.getAttribute('style'))div_block.style.cssText = styles;
			else div_block.setAttribute('style', styles);
		}