document.getElementById("div_canshu").innerHTML="<div style='font-weight:bold; font-size:13px;'>规格选型<\/div><div style='width:700px;overflow-x:scroll;'><table><tr style='white-space:nowrap;'><td>GDT封装类型<\/td><td>产品范围<\/td><td>脉冲打火电压<\/td><td>脉冲放电电流<\/td><td>直流转折电压<\/td><\/tr><tr><td><select name='PV' id='SG2PV40' multiple><option value='40_26458'>3终端通孔(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV40\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV240' multiple><option value='240_73308'>SL1021系列(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV240\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1132' multiple><option value='1132_36613'>550V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1132\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1133' multiple><option value='1133_17302'>10kA(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1133\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1901' multiple><option value='1901_28158'>260V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1901\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><\/tr><\/table><\/div>";
function clearsel(nameid)
{
var PV=document.getElementById(nameid);
	for(var i=0;i<PV.length;i++)
    {
    	if(PV[i].selected==true)
        	PV[i].selected=false;
    }
}