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>额定动负荷<\/td><td>滑块宽度<\/td><td>静态额定负荷<\/td><td>适合轨道宽度<\/td><td>制造商系列<\/td><\/tr><tr><td><select name='PV' id='UK10PV1257' multiple><option value='1257_56862'>582N<\/option><option value='1257_149831'>676N<\/option><\/select><br \/><span onclick='clearsel(\"UK10PV1257\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='UK10PV1726' multiple><option value='1726_37165' selected='selected'>12mm<\/option><\/select><br \/><span onclick='clearsel(\"UK10PV1726\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='UK10PV2062' multiple><option value='2062_17307'>1090N<\/option><option value='2062_107766'>841N<\/option><\/select><br \/><span onclick='clearsel(\"UK10PV2062\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='UK10PV3140' multiple><option value='3140_89058'>5mm<\/option><\/select><br \/><span onclick='clearsel(\"UK10PV3140\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='UK10PV4203' multiple><option value='4203_114918'>ML<\/option><option value='4203_111221'>MLC<\/option><\/select><br \/><span onclick='clearsel(\"UK10PV4203\");' 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;
    }
}