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>产品范围<\/td><td>管道材料<\/td><td>管道颜色<\/td><td>外部高度<\/td><td>外部宽度<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_66194'>Closed Slot系列(4)<\/option><option value='240_70236'>Open Slot系列(4)<\/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='SG2PV726' multiple><option value='726_102317'>PVC (聚氯乙烯)(8)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV726\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV728' multiple><option value='728_104346'>黑色(4)<\/option><option value='728_89718'>灰色(4)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV728\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1591' multiple><option value='1591_11353'>15mm(1)<\/option><option value='1591_2690'>20mm(1)<\/option><option value='1591_18194'>25mm(1)<\/option><option value='1591_14993'>37.5mm(1)<\/option><option value='1591_31007'>50mm(4)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1591\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1594' multiple><option value='1594_11353'>15mm(1)<\/option><option value='1594_18194'>25mm(4)<\/option><option value='1594_31007'>50mm(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1594\");' 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;
    }
}