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>高速缓存<\/td><td>驱动尺寸<\/td><td>驱动接口<\/td><td>驱动类型<\/td><td>旋转速度<\/td><td>硬盘容量<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(1)<\/option><option value='240_65541'>WD Blue(1)<\/option><option value='240_77920'>WD Blue Series(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='SG2PV691' multiple><option value='691_12419'>16MB(1)<\/option><option value='691_22473'>32MB(1)<\/option><option value='691_55129'>8MB(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV691\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1290' multiple><option value='1290_16763'>2.5\"(1)<\/option><option value='1290_18502'>3.5\"(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1290\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1294' multiple><option value='1294_85266'>SATA 3 Gb/s(1)<\/option><option value='1294_91594'>SATA 6 Gb/s(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1294\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1295' multiple><option value='1295_44793'>Internal(2)<\/option><option value='1295_90101'>内部(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1295\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1744' multiple><option value='1744_24757'>5200rpm(1)<\/option><option value='1744_40516'>7200rpm(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1744\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1801' multiple><option value='1801_27581'>250GB(1)<\/option><option value='1801_14473'>320GB(1)<\/option><option value='1801_24661'>500GB(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1801\");' 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;
    }
}