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>材料<\/td><td>产品范围<\/td><td>厚度<\/td><td>螺母镀层<\/td><td>螺纹尺寸 - 公制<\/td><td>螺纹尺寸 - 英制<\/td><\/tr><tr><td><select name='PV' id='SG2PV193' multiple><option value='193_93471'>黄铜<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV193\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-<\/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='SG2PV794' multiple><option value='794_15319' selected='selected'>2.8mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV794\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1113' multiple><option value='1113_79597'>镍<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1113\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1124' multiple><option value='1124_71206'>M12<\/option><option value='1124_71220'>M16<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1124\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1125' multiple><option value='1125_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1125\");' 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;
    }
}