function OpenLink(url)
	{
	wind = window.open(url, 'Bayer', 'width=640,height=480, top=100, left=100, scrollbars=yes');
	}
	
function OpenPopUp(url)
	{
	wind = window.open(url, 'Bayer', 'width=640,height=480, top=100, left=100, scrollbars=yes,toolbars=no');
	}
	
function MouseOverLink(oImg)
	{
	document.all[oImg].src = 'images/flecha.gif'
	}

function MouseOutLink(oImg)
	{
	document.all[oImg].src = 'images/transp2.gif'
	}