// JavaScript Document

function enlargeImage(imgId,filename) {
	imgSrc = document.getElementById(imgId).src;
	src = imgSrc.split("obra");
	testmatch = 'obra/'+filename;
	if (src[1] == testmatch) {
		document.getElementById(imgId).src = "obra/"+filename;
	} else {
		document.getElementById(imgId).src = "obra/="+filename;
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}