// JavaScript Document

// 缩略图---限制图片的宽度和高度
function resizeImage(ImgD,w,h){ 
   var image=new Image(); 
   image.src=ImgD.src; 
   if(image.width>0 && image.height>0){ 
		flag=true; 
		if(image.width/image.height>= w/h){ 
			 if(image.width>w){   
				 ImgD.width=w; 
				 ImgD.height=(image.height*w)/image.width; 
			 }else{ 
				 ImgD.width=image.width;   
				 ImgD.height=image.height; 
			 } 
		}else{ 
			 if(image.height>h){   
				 ImgD.height=h; 
				 ImgD.width=(image.width*h)/image.height;     
			 }else{ 
				 ImgD.width=image.width;   
				 ImgD.height=image.height; 
			 } 
		 } 
    } 
} 

function DrawImage(ImgD){ 
	var flag=false; 
	var w;
	w=110;
	var h;
	h=110;
   var image=new Image(); 
   image.src=ImgD.src; 
   if(image.width>0 && image.height>0){ 
		flag=true; 
		if(image.width/image.height>= w/h){ 
			 if(image.width>w){   
				 ImgD.width=w; 
				 ImgD.height=(image.height*w)/image.width; 
			 }else{ 
				 ImgD.width=image.width;   
				 ImgD.height=image.height; 
			 } 
		}else{ 
			 if(image.height>h){   
				 ImgD.height=h; 
				 ImgD.width=(image.width*h)/image.height;     
			 }else{ 
				 ImgD.width=image.width;   
				 ImgD.height=image.height; 
			 } 
		 } 
    } 
} 



// 显示第n个对象，其他对象隐藏（obj为对象系列名称，total为同系列对象的总数，n为指定显示对象的序号）
function showhideObjs(obj,total,n){
	for(i=0;i<=total;i++){
		if(i==n){eval("document.all." + obj + i +".style.display=(document.all." + obj + i +".style.display=='none'?'inline':'none');");}
		else{eval("document.all." + obj + i +".style.display='none';");}
	}
}


function showhideObj(obj){
	eval("document.all." + obj +".style.display=(document.all." + obj +".style.display=='none'?'inline':'none');");
}


//半黑背景显示一幅图和文字==========================================================================
//紧跟[body]后(或[/body]前)面必须有如下代码(在inc-bgb.asp中)：
//[div id="bgb" style="background-color:#000000; position:absolute; left:0px; top:0px; width:1600px; height:1200px; display:inline; z-index:1000; filter:alpha(opacity=75);"][/div]
//[div id="bgb_cont" align="center" style="position:absolute; left:0px; top:200px; width:1003px; display:inline; z-index:1001;"]
//[/div]
function showbgb(pic,txt){
	document.all.bgb.style.display="inline";
	document.all.bgb.style.width=document.body.scrollWidth;
	document.all.bgb.style.height=document.body.clientHeight>document.body.scrollHeight ? document.body.clientHeight : document.body.scrollHeight;
	document.all.bgb_cont.style.display="inline";
	document.all.bgb_cont.style.width=document.body.clientWidth;
	document.all.bgb_cont.style.top=document.body.scrollTop+(document.body.clientHeight-document.all.bgb_cont.clientHeight)/2;
	document.all.bgb_txt.innerHTML=txt;
	if(pic!=""){document.all.bgb_pic.style.display="inline";document.all.bgb_img.src=pic;}
	else{document.all.bgb_pic.style.display="none";}
	reLocateBgb();
}

function reLocateBgb(){
	document.all.bgb.style.width=document.body.scrollWidth;
	document.all.bgb.style.height=document.body.clientHeight>document.body.scrollHeight ? document.body.clientHeight : document.body.scrollHeight;
	document.all.bgb_cont.style.width=document.body.clientWidth;
	document.all.bgb_cont.style.top=document.body.scrollTop+(document.body.clientHeight-document.all.bgb_cont.clientHeight)/2;
	setTimeout("reLocateBgb()", 10);
}



// 日期选择器
function show_calendar(id)
	{
	var x,y,URL,para;
	x = event.clientX + 20;
	y = event.clientY + 120;
	URL='calendar.asp?form=form1&field=' + id;
	para='directorys=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,left='+x+',top='+y+',width=190,height=140'
	window.open(URL,'',para);
	}
	
	


// 隐藏/打开左栏
function switchLRBar(){
	if (switchLR.innerText==3){
		switchLR.innerText=4
		document.all("frmLeft").style.display="none"
	}
	else{
		switchLR.innerText=3
		document.all("frmLeft").style.display=""
	}
}


// 隐藏/打开上栏
function switchUDBar(){
	if (switchUD.innerText==5){
		switchUD.innerText=6
		document.all("frmTiTle").style.display="none"
	}
	else{
		switchUD.innerText=5
		document.all("frmTitle").style.display=""
	}
}


//替换对象中的内容
function replaceOBJ(obj,str1,str2){
	var str=obj.innerHTML;
	str=str.replace(str1,str2);
	obj.innerHTML=str;
	if(str.indexOf(str1)>-1){replaceOBJ(obj,str1,str2)};
}


function showhideObj(obj){
	eval("document.all." + obj +".style.display=(document.all." + obj +".style.display=='none'?'inline':'none');");
}



function setcolor(idname)
{
  var sInitColor;
  if(sInitColor == null)
    var sColor = dlgHelper.ChooseColorDlg();
  else
    var sColor = dlgHelper.ChooseColorDlg(sInitColor);

  sColor = sColor.toString(16);
  if (sColor.length < 6) {
    var sTempString = "000000".substring(0,6-sColor.length);
    sColor = sTempString.concat(sColor);
  }
	
  //eval("document.all." + idname + ".style.backgroundColor = '#" + sColor + "';");
  eval("document.all." + idname + ".style.color = '#" + sColor + "';");
  eval("document.all." + idname + ".value = '" + sColor + "';");
  sInitColor = sColor;
}