function update_subtype( outpapertype, subTypeForm )
{
	subTypeForm.length = 0;
	switch( outpapertype ){
	case "0":
	subTypeForm.options[0] = new Option("---","a");
	subTypeForm.options[0].selected = true;
	break;

	case "铜版纸":
		subTypeForm.options[0] = new Option(" 80","80");
		subTypeForm.options[1] = new Option(" 90","90");
		subTypeForm.options[2] = new Option("105","105");
		subTypeForm.options[3] = new Option("128","128");
		subTypeForm.options[4] = new Option("157","157");
		subTypeForm.options[5] = new Option("210","210");
		subTypeForm.options[6] = new Option("250","250");
		subTypeForm.options[7] = new Option("300","300");
		subTypeForm.options[0].selected = true;
		break;

	case "哑粉纸":
		subTypeForm.options[0] = new Option(" 80","80");
		subTypeForm.options[1] = new Option(" 90","90");
		subTypeForm.options[2] = new Option("105","105");
		subTypeForm.options[3] = new Option("128","128");
		subTypeForm.options[4] = new Option("157","157");
		subTypeForm.options[5] = new Option("210","210");
		subTypeForm.options[6] = new Option("250","250");
		subTypeForm.options[7] = new Option("300","300");
		subTypeForm.options[0].selected = true;
		break;

	case "国产充粉纸":
		subTypeForm.options[0] = new Option(" 60","60");
		subTypeForm.options[1] = new Option(" 65","65");
		subTypeForm.options[2] = new Option(" 70","70");
		subTypeForm.options[3] = new Option(" 80","80");
		subTypeForm.options[0].selected = true;
		break;

	case "进口充粉纸":
		subTypeForm.options[0] = new Option(" 60","60");
		subTypeForm.options[1] = new Option(" 64","64");
		subTypeForm.options[2] = new Option(" 70","70");
		subTypeForm.options[3] = new Option(" 80","80");
		subTypeForm.options[0].selected = true;
		break;

	case "书写纸":
		subTypeForm.options[0] = new Option(" 60","60");
		subTypeForm.options[1] = new Option(" 70","70");
		subTypeForm.options[2] = new Option(" 80","80");
		subTypeForm.options[0].selected = true;
		break;

	case "再生新闻纸":
		subTypeForm.options[0] = new Option(" 49","49");
		subTypeForm.options[1] = new Option(" 45","45");
		subTypeForm.options[0].selected = true;
		break;

	case "普白新闻纸":
		subTypeForm.options[0] = new Option(" 49","49");
		subTypeForm.options[1] = new Option(" 45","45");
		subTypeForm.options[0].selected = true;
		break;

	case "加白新闻纸":
		subTypeForm.options[0] = new Option(" 49","49");
		subTypeForm.options[1] = new Option(" 45","45");
		subTypeForm.options[0].selected = true;
		break;
	}
}
function update_unit( unit, subTypeForm )
{
	subTypeForm.length = 0;
	switch(unit){
	case "0":
	subTypeForm.options[0] = new Option("---","0");
	subTypeForm.options[0].selected = true;
	break;

	case "2":
		subTypeForm.options[0] = new Option("4色+4色","4+4");
		subTypeForm.options[1] = new Option("4色+3色","4+3");
		subTypeForm.options[2] = new Option("4色+2色","4+2");
		subTypeForm.options[3] = new Option("4色+1色","4+1");
		subTypeForm.options[4] = new Option("2色+2色","2+2");
		subTypeForm.options[5] = new Option("2色+1色","2+1");
		subTypeForm.options[6] = new Option("1色+1色","1+1");
		subTypeForm.options[0].selected = true;
		break;

	case "1":
		subTypeForm.options[0] = new Option("四色","4");
		subTypeForm.options[1] = new Option("三色","3");
		subTypeForm.options[2] = new Option("二色","2");
		subTypeForm.options[3] = new Option("一色","1");
		subTypeForm.options[0].selected = true;
		break;
	}
}
function update_makeup( makeup1, subTypeForm )
{
	subTypeForm.length = 0;
	switch(makeup1){
	case "0":
		subTypeForm.options[0] = new Option("不需要打样","0");
		subTypeForm.options[1] = new Option("需彩色打样","1");
	subTypeForm.options[0].selected = true;
	break;

	case "1":
		subTypeForm.options[0] = new Option("书版 纯中文","111");
		subTypeForm.options[1] = new Option("书版 中英文","112");
		subTypeForm.options[2] = new Option("表格 纯中文","121");
		subTypeForm.options[3] = new Option("表格 中英文","122");
		subTypeForm.options[0].selected = true;
		break;

	case "2":
		subTypeForm.options[0] = new Option("书版 纯中文","211");
		subTypeForm.options[1] = new Option("书版 中英文","212");
		subTypeForm.options[2] = new Option("表格 纯中文","221");
		subTypeForm.options[3] = new Option("表格 中英文","222");
		subTypeForm.options[0].selected = true;
		break;

	case "3":
		subTypeForm.options[0] = new Option("书版 单色图","313");
		subTypeForm.options[1] = new Option("书版 双色图","314");
		subTypeForm.options[2] = new Option("书版 四色图","315");
		subTypeForm.options[0].selected = true;
		break;

	case "4":
		subTypeForm.options[0] = new Option("书版 单色图","413");
		subTypeForm.options[1] = new Option("书版 双色图","414");
		subTypeForm.options[2] = new Option("书版 四色图","415");
		subTypeForm.options[0].selected = true;
		break;

	case "506":
		totalpages=eval(eval(document.forms[0].inpagenumber1.value)+eval(document.forms[0].inpagenumber2.value)+eval(document.forms[0].inpagenumber3.value));
		subTypeForm.options[0] = new Option("共"+totalpages+"P",totalpages);
		subTypeForm.options[0].selected = true;
		break;

	case "607":
		ec=prompt("请输入电分的数量，约多少兆(M)：");
		subTypeForm.options[0] = new Option(ec+"M",ec);
		subTypeForm.options[0].selected = true;
		break;

	case "7":
		subTypeForm.options[0] = new Option("不需要打样","0");
		subTypeForm.options[1] = new Option("需彩色打样","1");
		subTypeForm.options[0].selected = true;
		break;
	}
}
function update_size( R1, a,b )
{
	a.length = 0;
	b.length = 0;
	switch(R1){
	case "0":
	a.value="";
	b.value="";
	break;

	case "Z2":
	a.value="580";
	b.value="760";
		break;

	case "Z4":
	a.value="380";
	b.value="580";
		break;

	case "Z8":
	a.value="280";
	b.value="380";
		break;

	}
}
function checkinpage(page){
	if (page!=""){
	ina=eval(page);
	if (ina%2>0)
		{alert("提示：您刚刚输入的P数不为正常印刷P数！\n这样，可能造成纸张或人工的浪费。");}
	}
}
function Check(form) { 
vcheck=true;
if (document.forms[0].printname.value.length<3) { vcheck=false; 
	alert("请认真填写印刷品的名称！"); 
	document.forms[0].printname.focus();return vcheck;}
if (document.forms[0].printamount.value=="")  { vcheck=false; 
	alert("请输入印刷的数量！"); 
	document.forms[0].printamount.focus();return vcheck;}
if (document.forms[0].R1.value=="0") { vcheck=false; 
	alert("请选择成品开度！"); 
	document.forms[0].R1.focus();return vcheck;}
if (document.forms[0].inpagenumber1.value=="")  { vcheck=false; 
	alert("请输入“报版一”的版数！"); 
	document.forms[0].inpagenumber1.focus();return vcheck;}
if ((document.forms[0].inpagenumber1.value!="0")&&(document.forms[0].inpapertype1.value=="0"))
  { vcheck=false; 
	alert("请选择“报版一”的用纸类型！"); 
	document.forms[0].inpapertype1.focus();return vcheck;}
if ((document.forms[0].inpagenumber1.value!="0")&&((document.forms[0].inpaperweight1.value=="0")||(document.forms[0].inpaperweight1.value=="")))
  { vcheck=false; 
	alert("请选择“报版一”的用纸厚度！"); 
	document.forms[0].inpaperweight1.focus();return vcheck;}
if ((document.forms[0].inpaperprintcolora1.value=="0")&&(document.forms[0].inpaperprintcolora2.value=="0"))
  { vcheck=false; 
	alert("正反面的印刷色数不应该都为0，\n否则就不用印刷了。"); 
	document.forms[0].inpaperprintcolora1.focus();return vcheck;}
if ((document.forms[0].inpagenumber2.value!="0")&&(document.forms[0].inpapertype2.value=="0"))
  { vcheck=false; 
	alert("请选择“报版二”的用纸类型！"); 
	document.forms[0].inpapertype2.focus();return vcheck;}
if ((document.forms[0].inpagenumber2.value!="0")&&((document.forms[0].inpaperweight2.value=="0")||(document.forms[0].inpaperweight2.value=="")))
  { vcheck=false; 
	alert("请选择“报版二”的用纸厚度！"); 
	document.forms[0].inpaperweight2.focus();return vcheck;}
if ((document.forms[0].inpagenumber3.value!="0")&&(document.forms[0].inpapertype3.value=="0"))
  { vcheck=false; 
	alert("请选择“报版三”的用纸类型！"); 
	document.forms[0].inpapertype3.focus();return vcheck;}
if ((document.forms[0].inpagenumber3.value!="0")&&((document.forms[0].inpaperweight3.value=="0")||(document.forms[0].inpaperweight3.value=="")))
  { vcheck=false; 
	alert("请选择“报版三”的用纸厚度！"); 
	document.forms[0].inpaperweight3.focus();return vcheck;}
totalpages=eval(eval(document.forms[0].inpagenumber1.value)+eval(document.forms[0].inpagenumber2.value)+eval(document.forms[0].inpagenumber3.value));
if (totalpages=="0"){ vcheck=false; 
	alert("您的印刷成品总版数为0，无法报价！\n请仔细输入相关资料！"); 
	document.forms[0].inpagenumber1.focus();return vcheck;}
if (document.forms[0].company.value.length<5)  { vcheck=false; 
	alert("请认真填写贵单位全称，以便我们能更好地为您服务。"); 
	document.forms[0].company.focus();return vcheck;}
var str=document.forms[0].company.value;
var a=str.substring(1,4)
var c=a.toLowerCase();
    for (i = 0; i < a.length; i++) {
        ch = c.substring(i, i + 1)
        if (ch<"~") {
	vcheck=false;   alert("请认真输入贵单位全称！")
	document.forms[0].company.focus();return vcheck;
        }
    }
if (document.forms[0].truename.value.length<2)  { vcheck=false; alert("请留下您的尊姓大名"); 
	document.forms[0].truename.focus();return vcheck;}
var str=document.forms[0].truename.value;
var a=str.substring(1,3)
var c=a.toLowerCase();
    for (i = 0; i < a.length; i++) {
        ch = c.substring(i, i + 1)
        if (ch<"~") {
	vcheck=false;   alert("请认真输入您的姓名！")
	document.forms[0].truename.focus();return vcheck;
        }
    }
if (document.forms[0].address.value.length<6)  { vcheck=false; 
	alert("请仔细填写您的准确地址");
	document.forms[0].address.focus(); return vcheck;}
var str=document.forms[0].address.value;
var a=str.substring(1,3)
var c=a.toLowerCase();
    for (i = 0; i < a.length; i++) {
        ch = c.substring(i, i + 1)
        if (ch<"~") {
	vcheck=false;   alert("请认真输入您的地址！")
	document.forms[0].address.focus();return vcheck;
        }
    }
if (document.forms[0].zipcode.value.length!=6)  { vcheck=false; 
	alert("请仔细填写您的邮政编码！");
	document.forms[0].zipcode.focus(); return vcheck;}
var str=document.forms[0].zipcode.value;
var a=str.substring(1,6)
        if (a<"000000"||a>"999999") {
	vcheck=false;   alert("请认真输入您的邮政编码！")
	document.forms[0].zipcode.focus();return vcheck;
    }
if (document.forms[0].email.value.indexOf("@")<3)  { vcheck=false; 
	alert("请您留下一个有效的Email\n\n以便接收本系统的确认信件"); 
	document.forms[0].email.focus();return vcheck;}
if (document.forms[0].email.value.indexOf(".")<1)  { vcheck=false; 
	alert("请您留下一个有效的Email\n\n以便接收本系统的确认信件"); 
	document.forms[0].email.focus();return vcheck;}
if (document.forms[0].tel.value.length<8)  { vcheck=false; 
	alert("请留下您的电话号码（带上区号）！");
	document.forms[0].tel.focus(); return vcheck;}
if (document.forms[0].tel.value.indexOf("0")!=0)  { vcheck=false; 
	alert("请您留下您的电话号码（带上区号了吗？）"); 
	document.forms[0].tel.focus();return vcheck;}
//alert("欢迎使用“中国印刷市场”报价系统。\n\n按“确定”键，稍等片刻即可。");
}