ta.style.width="40px";ta.style.height="12px";ta.style.marginBottom="-2px";ta.style.backgroundImage="url("+mxWindow.prototype.normalizeImage+")";ta.style.backgroundPosition="top center";ta.style.backgroundRepeat="no-repeat";ta.setAttribute("title","Minimize");var Na=!1,Ca=mxUtils.bind(this,function(){S.innerHTML="";if(!Na){var za=function(Da,La,Ya){Da=X("",Da.funct,null,La,Da,Ya);Da.style.width="40px";Da.style.opacity="0.7";return wa(Da,null,"pointer")},wa=function(Da,La,Ya){null!=La&&Da.setAttribute("title",