var ExpandImageSrc='galeriaimg/abrir-colaps.gif';var CollapseImageSrc='galeriaimg/cerrar-colaps.gif';var speed=5;var incriment=70;var iTimer;var calcHeight;
function toggleDiv(divToShow, imgID){var help = document.getElementById(divToShow);if(help.style.display != "block") {if(imgID){document.getElementById(imgID).setAttribute('src',CollapseImageSrc);}showDiv(divToShow);Expand(divToShow);}else {if(imgID){document.getElementById(imgID).setAttribute('src',ExpandImageSrc);}collapse(divToShow);}}
function Expand(divName){var help = document.getElementById(divName);var height = help.offsetHeight;if(height < calcHeight){help.style.height = height + incriment + "px";iTimer = setTimeout( "Expand('" + divName +"')" , speed);}else{clearTimeout(iTimer);}}
function collapse(divName){var help = document.getElementById(divName);var height = help.offsetHeight;if(height > incriment){help.style.height = height - incriment + "px";iTimer = setTimeout( "collapse('" + divName +"')" , speed);}else{clearTimeout(iTimer);help.style.height ="auto";help.style.display = "none";}}
function showDiv(divName){var div = document.getElementById(divName);div.style.display = "block";calcHeight = div.offsetHeight;div.style.height = "0px";}