var etwbanner=document.getElementById("etwbanner1")
etwbanner.style.cssText="width:958px;height:172px;background:url(images/banner.jpg) no-repeat;"

var moval;var backmoval;var myheight=new Object;myheight.y=285;
function showall(){if(myheight.y<495){myheight.y=myheight.y+1;document.getElementById("showabout").style.cssText="height:"+myheight.y+"px";}else{clearInterval(moval);document.getElementById("operaboutus").innerHTML="<a href=\"about.html\" onclick=\"backMove();return false;\" style=\"color:#017CC2;\">Volver -</a>";}}
function startMove(){moval=setInterval(showall,1);moval;}
function backshow(){if(myheight.y>=285){myheight.y=myheight.y-1;document.getElementById("showabout").style.cssText="height:"+myheight.y+"px";}else{clearInterval(backmoval);document.getElementById("operaboutus").innerHTML="<a href=\"about.html\" onclick=\"startMove();return false;\" style=\"color:#017CC2;\">Ver todos +</a>";}}
function backMove(){backmoval=setInterval(backshow,1);backmoval;}