function popgas(){var src=document.getElementById("gasl");var sdivs=src.getElementsByTagName("div");var divclass="";var ddivs=document.getElementsByTagName("div");for(var i=0;i<ddivs.length;i++){divclass=ddivs[i].className;if(divclass&&divclass.substring(0,4)==="gas "){ddivs[i].appendChild(src.removeChild(sdivs[0]))}}}if(pop===true){popgas()};