function sample(){ var sub=new svgpaint(); str="<svg width=\"700\" height=\"700\">"; for(s=1;s<11;s++){ str=str+sub.line(50*s,50,50*s,500,2,"black"); str=str+sub.line(50,50*s,500,50*s,2,"black"); } str=str+"</svg>"; $("#memo").html(str); }