//禁止IE右键
var message=" 亿迪防伪,版权所有"; 
function clickIE() {if (document.all) {alert(message);return false;}} 
function clickNS(e) {if  
(document.layers||(document.getElementById&&!document.all)) { 
if (e.which==2||e.which==3) {alert(message);return false;}}} 
if (document.layers)  
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;} 
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;} 


function checkchar(theelement)
{//含有非法字符 返回 false
   text="1234567890";
   for(i=0;i<=theelement.length-1;i++){
      char1=theelement.charAt(i);
      index=text.indexOf(char1);
      if(index==-1){
        return false; 
      }
   }
   return true;
}

function frmfwcxCheck(){
	if(frmfwcx.main.value==""){
		alert("请输入您要查询的防伪号码！");
		frmfwcx.main.value="";
		frmfwcx.main.focus();
	 	return false;
	}else{
		if(frmfwcx.main.value.length < 18){
			alert("您输入的防伪数码位数少于18位编码，请重新输入！");
			frmfwcx.main.value="";
			frmfwcx.main.focus();
			return false;
		}
		if(checkchar(frmfwcx.main.value)!=true){
			alert("您输入的防伪数码中含有非法字符,请修改!");
			frmfwcx.main.value="";
			frmfwcx.main.focus();
			return false;
		}
	}
	window.open("","vote","width=520,height=320,left="+(screen.width-400)/2+",top="+(screen.height-400)/2+"");
	return true;
}

function clearmain(){
	frmfwcx.main.value="";
	frmfwcx.main.focus();
}

/*
function Checkdoor(){
	if(form.number1.value==""){
		alert("请输入您要查询的防伪号码！");
		form.number1.focus();
	 	return false;
	}else{
		if(form.number1.value.length < 18){
			alert("您输入的防伪数码位数少于18位编码，请重新输入！");
			form.number1.focus();
			return false;
		}
		if(checkchar(form.number1.value)!=true){
			alert("您输入的防伪数码中含有非法字符,请修改!");
			form.number1.focus();
			return false;
		}
	}
}
	
	window.open("","vote","width=615,height=380,left="+(screen.width-400)/2+",top="+(screen.height-400)/2+"");
	
}
*/