document.writeln("<!--»¬ÃÅÏÔʾ¿ªÊ¼  -->	");
document.writeln("<script language=javascript>");
document.writeln("function changecomm1(temp){");
document.writeln("	document.getElementById(\"comm_body1\").style.display = \"none\";");
document.writeln("	document.getElementById(\"comm_body2\").style.display = \"none\";");
document.writeln("	document.getElementById(\"comm_body3\").style.display = \"none\";");
document.writeln("	document.getElementById(\"comm_body4\").style.display = \"none\";");
document.writeln("	");
document.writeln("	if(temp == 1) {");
document.writeln("		comm_div1.style.background = \" url(images\/button_bg_a.gif)\";");
document.writeln("		comm_div2.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div3.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div4.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		document.getElementById(\"comm_body1\").style.display = \"block\";");
document.writeln("	}");
document.writeln("	if(temp == 2) {");
document.writeln("		comm_div1.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div2.style.background = \" url(images\/button_bg_a.gif)\";");
document.writeln("		comm_div3.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div4.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		document.getElementById(\"comm_body2\").style.display = \"block\";");
document.writeln("	}");
document.writeln("	if(temp == 3) {");
document.writeln("		comm_div1.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div2.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div3.style.background = \" url(images\/button_bg_a.gif)\";");
document.writeln("		comm_div4.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		document.getElementById(\"comm_body3\").style.display = \"block\";");
document.writeln("	}");
document.writeln("	if(temp == 4) {");
document.writeln("		comm_div1.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div2.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div3.style.background = \" url(images\/button_bg_b.gif)\";");
document.writeln("		comm_div4.style.background = \" url(images\/button_bg_a.gif)\";");
document.writeln("		document.getElementById(\"comm_body4\").style.display = \"block\";");
document.writeln("	}");
document.writeln("	");
document.writeln("}");
document.writeln("<\/script>")