function order_change_menu(id,id1,id2,msg){
	//alert(document.getElementsByName('od').length);
	var len = document.getElementsByName('od').length;
	if(id == 1){
		document.getElementById(id1).style.display = "block";
		document.getElementById(id2).style.display = "none";
		for(var i = 0; i < len; i++){
			document.getElementsByName('od')[i].href = "javascript:if(checkConsignee('formCon'))location.href = 'flow.php?step=done';";
		}
	}else{
		document.getElementById(id1).style.display = "none";
		document.getElementById(id2).style.display = "block";
		for(var i = 0; i < len; i++){
			document.getElementsByName('od')[i].href = "javascript:alert('" + msg + "');";
		}
	}
}

function change_menu(id,id1,id2){
	if(id == 1){
		document.getElementById(id1).style.display = "block";
		document.getElementById(id2).style.display = "none";
	}else{
		document.getElementById(id1).style.display = "none";
		document.getElementById(id2).style.display = "block";
	}
}

function cate_change_menu(cid,cid1,id1,id2){
	
	document.getElementById(cid).className = 'Echangeyellow';
	document.getElementById(cid1).className = 'Echangeblue';
	document.getElementById(id1).style.display = "none";
	document.getElementById(id2).style.display = "block";
}

function hot_change_menu(id,id1,id2,id3,id4){
//	var Pobj = cn.parentNode;
//	var Cobj = Pobj.childNodes;
//	var str = "";
//	if(navigator.userAgent.toLowerCase().indexOf("firefox") != -1){
//			for(var i=1; i<8; i+=2){
//			if(typeof(Cobj[i].className) == "undefined"){
//				Cobj[i].className = i;
//			}
//			str = Cobj[i].className;
//		    Cobj[i].className = str.slice(0,21);
//			if(cn.className == Cobj[i].className){
//				Cobj[i].className += " index_hotsalechangeb";
//			}else{
//				Cobj[i].className += " index_hotsalechangea";	
//			}
//		}
//	}else{
//		for(var i=0; i<4; i++){
//			if(typeof(Cobj[i].className) == "undefined"){
//				Cobj[i].className = i;
//			}
//			str = Cobj[i].className;
//		    Cobj[i].className = str.slice(0,21);
//			if(cn.className == Cobj[i].className){
//				Cobj[i].className += " index_hotsalechangeb";
//			}else{
//				Cobj[i].className += " index_hotsalechangea";	
//			}
//		}	
//	}
	document.getElementById(id).style.display = "block";
	document.getElementById(id1).style.display = "none";
	document.getElementById(id2).style.display = "none";
	document.getElementById(id3).style.display = "none";
	document.getElementById(id4).style.display = "none";
}

function change_choose(v){
	if(v == '单位'){
		document.getElementById('unit').style.display = "block";
	}else{
		document.getElementById('unit').style.display = "none";
		document.forms['formInv'].elements['Submit'].disabled = '';
        return true;
	}
}

function DrawImage(ImgD,FitWidth,FitHeight) 
{ 
	var image=new Image(); 
	image.src=ImgD.src; 
	if(image.width>0 && image.height>0) 
	{ 
		if(image.width/image.height>= FitWidth/FitHeight) 
		{ 
			if(image.width>FitWidth) 
			{ 
			ImgD.width=FitWidth; 
			ImgD.height=(image.height*FitWidth)/image.width; 
			} 
			else 
			{ 
				ImgD.width=image.width; 
				ImgD.height=image.height; 
			} 
		} 
		else 
		{ 
			if(image.height>FitHeight) 
			{ 
				ImgD.height=FitHeight; 
				ImgD.width=(image.width*FitHeight)/image.height; 
			} 
			else 
			{ 
				ImgD.width=image.width; 
				ImgD.height=image.height; 
			} 
		} 
	} 
} 
function check(n)
{	
	n.value=n.value.replace(/\D/g,'');
	if(n.value =='0')
	{
		alert('不能是零');
		n.value ='';
	}

}
function CheckMail(obj) {
 if (obj.length > 0 && !obj.match(/^.+@.+$/)) {
  alert("EMAIL 错误！请重新输入");
  return false;
 }
 else {
  return true;
 }
}