var imgfono = 80;
var imgalt = '';


function show_barimg(ev, id) {
	
if( imgalt != ''){hide_barimg();}

imgoww = "imgalt[" + id + "]";
imgalt = document.getElementById(imgoww);

MouseX = (ev.clientX + document.documentElement.scrollLeft + 12);
MouseY = (ev.clientY + document.documentElement.scrollTop + 10);
imgalt.style.width = 350+'px';
if(document.body.clientWidth < (MouseX+370)){MouseX=MouseX-350;}

imgalt.style.top = MouseY + 'px';
imgalt.style.left = MouseX + 'px';
imgalt.style.display = "block";

imgalt.style.opacity = imgfono/100;
imgalt.style.filter="alpha(opacity="+imgfono+")";
}

function hide_barimg(id) {
imgalt.style.display = "none";
if(imgalt.style.display == 'none'){}
else {
	imgalt.style.display = "none";
hide_barimg();
}
}