function handleOver() { 
	
	if (document.getElementById('menu_gray').style.height!='26px')
	{
		
		var height = document.getElementById('mid_buffer').style.height;
		height = parseInt(height.split("px")[0])-20;
		document.getElementById('menu_gray').style.height='26px';
		document.getElementById('menu_gray1').style.height='26px';
		document.getElementById('menu_gray2').style.height='26px';
		
		var opacity_anim={type: 'opacity', from:0, to:100, step: 5, delay: 20};
		
		document.getElementById('gray_link1').style.visibility='visible';
		document.getElementById('gray_link2').style.visibility='visible';
		document.getElementById('gray_link3').style.visibility='visible';
		
		$fx(document.getElementById('gray_link1')).fxAdd(opacity_anim).fxRun(null, 1);
	    $fx(document.getElementById('gray_link2')).fxAdd(opacity_anim).fxRun(null, 1);
		$fx(document.getElementById('gray_link3')).fxAdd(opacity_anim).fxRun(null, 1);
		
		document.getElementById('mid_buffer').style.height=height+'px';
		document.getElementById('mid_buffer1').style.height=height+'px';
		document.getElementById('mid_buffer2').style.height=height+'px';
	}
	
}

function handleOut() {
 
	if (document.getElementById('menu_gray').style.height!='6px')
	{
		document.getElementById('menu_gray').style.height='6px';
		document.getElementById('menu_gray1').style.height='6px';
		document.getElementById('menu_gray2').style.height='6px';
		
		
		document.getElementById('gray_link1').style.visibility="hidden";
		document.getElementById('gray_link2').style.visibility="hidden";
		document.getElementById('gray_link3').style.visibility="hidden";
		
		var height = document.getElementById('mid_buffer').style.height;
		height = parseInt(height.split("px")[0]);
		height +=20;
		document.getElementById('mid_buffer').style.height=height+'px';
		document.getElementById('mid_buffer1').style.height=height+'px';
		document.getElementById('mid_buffer2').style.height=height+'px';
	}
 
}