function check_pv()
		{
			if (document.getElementById("tr_pv").value == '')	
			{				
				document.getElementById("or_pv").innerHTML = '请输入网站PV';		
									
			}

			else if (document.getElementById("tr_pv").value <= 2000)	
			{				
				document.getElementById("or_pv").innerHTML = '适合选择：型号 McAfee Secure for Websites 9238';		
									
			}

			if (document.getElementById("tr_pv").value > 2000)			
			{
				document.getElementById("or_pv").innerHTML ='适合选择：型号 McAfee Secure for Websites 9240';					
										
			}	
			if (document.getElementById("tr_pv").value > 4000)			
			{
				document.getElementById("or_pv").innerHTML ='适合选择：型号 McAfee Secure for Websites 9242';					
										
			}
			if (document.getElementById("tr_pv").value > 6000)			
			{
				document.getElementById("or_pv").innerHTML ='适合选择：型号 McAfee Secure for Websites 9243';					
										
			}
			if (document.getElementById("tr_pv").value > 10000)			
			{
				document.getElementById("or_pv").innerHTML ='适合选择：型号 McAfee Secure for Websites 9244';					
										
			}
			if (document.getElementById("tr_pv").value > 25000)			
			{
				document.getElementById("or_pv").innerHTML ='适合选择：型号 McAfee Secure for Websites 9248';					
										
			}
			if (document.getElementById("tr_pv").value > 1000000)			
			{
				document.getElementById("or_pv").innerHTML ='适合选择：型号 McAfee Secure for Websites 9249';					
										
			}
			if (document.getElementById("tr_pv").value > 2000000)			
			{
				document.getElementById("or_pv").innerHTML ='PV值太高，请联系我司工作人员购买最佳方案!';					
										
			}
			
		}


function trim(str) 
{	
		strNewName = str
		if(strNewName != null) {			
			for(intLoop = 0; intLoop < strNewName.length; intLoop++) {
				if(strNewName.charAt(intLoop) != " ") break				
			}
			startIndex = intLoop;
			strNewName = strNewName.substr(startIndex);
				
			for(intLoop = strNewName.length - 1; intLoop >= 0; intLoop--) {
				if(strNewName.charAt(intLoop) != " ") break							
			}
			endIndex = intLoop;
			strNewName = strNewName.substr(0, endIndex + 1);
			
			if(strNewName.length <= 0) strNewName = null
		}		
		return strNewName
}



function CreateXMLHTTPObject()
{
	var xObject = null;

	try 
	{
		xObject = new ActiveXObject("Msxml2.xmlhttp.4.0");
	}
	catch (e)
	{
		try
		{
			xObject = new XMLHttpRequest(); 
			if (xObject.overrideMimeType) {
				xObject.overrideMimeType('text/xml');
			}
		}
		catch (e)
		{
			try 
			{
				xObject = new ActiveXObject("Msxml2.xmlhttp");
			} 
			catch (e) 
			{
				try 
				{
					xObject = new ActiveXObject("Microsoft.xmlhttp");
				} 
				catch (e) 
				{
					alert("Error: Unable to create XML HTTP object!");
				}
			}
		}
	}

	return xObject;
}


	

function getNames(obj,name,tij)
	{	
		var p = document.getElementById(obj);
		var plist = p.getElementsByTagName(tij);
		var rlist = new Array();
		for(i=0;i<plist.length;i++)
		{
			if(plist[i].getAttribute("name") == name)
			{
				rlist[rlist.length] = plist[i];
			}
		}
		return rlist;
	}
 
		function butong_net(obj,name,class1,class2)
		{
			var p = obj.parentNode.getElementsByTagName("div");
			var p1 = getNames(name,"f","div");
			for(i=0;i<p1.length;i++)
			{
				if(obj==p[i])
				{
					p[i].className = class1;
					p1[i].className = "dis";
				}
				else
				{
					p[i].className = class2;
					p1[i].className = "undis";
				}
			}
		}


function ChkFormData()
		{	
						
			if (document.getElementById("bill_box").style.display == "block"){ 
			if(!checkhead())return false;
			if(!checkuser())return false;
			if(!checkpost())return false;
			if(!checkadd())return false;
			 }		
			if (document.getElementById("login_box").style.display == "block"){ 
			if(!checkMail())return false;
			if(!checkpw())return false;
			}
			
		}

function checkm_name(){      

	  if (document.getElementById("m_name").value==''){ 	    
		 document.getElementById("html_mname").innerHTML = "<font color='red'>请输入联系人姓名!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("html_mname").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}

function checkm_email(){      

		 if (document.getElementById("m_email").value==''){ 	    
		 document.getElementById("html_email").innerHTML = "<font color='red'>请输入E-mail地址!</font>";         
	     return false;
          }	
		  str = document.getElementById("m_email").value;
           i   = str.indexOf("@");
           j   = str.indexOf(".",i);
           k   = str.indexOf(",");
           kk  = str.indexOf(" ");
           jj  = str.lastIndexOf(".") + 1;
           len = str.length;
           if( ( i <= 0 ) || ( j <= 2 ) || ( k != -1 ) || ( kk != -1 ) || ( len - jj < 2 ) || ( len - jj > 6 )) {              
			 document.getElementById("html_email").innerHTML = "<font color='red'>E-Mail 地址不正确!</font>";            
	         return false;
          }
		
		 document.getElementById("html_email").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}

function checkm_phone(){      

	  if (document.getElementById("m_phone").value==''){ 	    
		 document.getElementById("html_phone").innerHTML = "<font color='red'>请输入联系人电话!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("html_phone").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}

function ChangePrice(id){
		
	if(id==1){
		document.getElementById('bill_box').style.display="none";
		
	}else{
		document.getElementById('bill_box').style.display="block";
		
	}
}  

function checkhead(){      

	  if (document.getElementById("v_billhead").value==''){ 	    
		 document.getElementById("billhead").innerHTML = "<font color='red'>请输入发票抬头!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("billhead").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}
function checkuser(){      

	  if (document.getElementById("v_billuser").value==''){ 	    
		 document.getElementById("billuser").innerHTML = "<font color='red'>请输入收件人!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("billuser").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}

function checkphone(){      

	  if (document.getElementById("v_phone").value==''){ 	    
		 document.getElementById("billphone").innerHTML = "<font color='red'>请输入收件人电话!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("billphone").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}

function checkpost(){      

	  if (document.getElementById("v_billpost").value==''){ 	    
		 document.getElementById("billpost").innerHTML = "<font color='red'>请输入邮编!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("billpost").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}
function checkadd(){      

	  if (document.getElementById("v_billadd").value==''){ 	    
		 document.getElementById("billadd").innerHTML = "<font color='red'>请输入收件人地址!</font>";         
	     return false;
          }		 	  
		
		 document.getElementById("billadd").innerHTML = "<font color='green'><img src='/syd/images/index/uldi.gif'></font>";
		return true;
}