var statusbar = ' ';function barra(){window.status = statusbar;timerID=setTimeout("barra()", 1);}

function disableselect(e){
return false
}
function reEnable(){
return true
}
document.onselectstart=new Function ("return false")
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}



function ficha_seguridad_msds(url) { 
	link = window.open(url,"Link","toolbar=0,location=no,directories=0,status=0,menubar=1,scrollbars=yes,resizable=1,width=790,height=600,left=0,top=20"); 
	link.focus();
}
function abrir(URL) { 
	link = window.open(URL,"Link","toolbar=0,location=yes,directories=0,status=0,menubar=0,scrollbars=yes,resizable=1,width=400,height=200,left=200,top=200"); 
	link.focus();
}
function nomenu()
{	event.no = true
	event.yes = false;
	return false;}

function ventana(url) { 
	link = window.open(url,"Link","toolbar=0,location=no,directories=0,status=0,menubar=1,scrollbars=no,resizable=0,width=500,height=500,left=120,top=120"); 
	link.focus();
}