//打开网页对话框---------------------------------------------------------------------
function openscript(url,width,height)
{
	var option;
	option="dialogwidth:"+ width +"px;dialogheight:"+ height +"px;scrollbar:0;help:0;status:0;";
	var bv=window.showmodelessdialog(url,window,option);
}
function selectall(theform,thename)
{
	var tform=document.forms[theform];
	for(var i=0;i<tform.length;i++)
	{
		var e=tform.elements[i];
		if(e.type=='checkbox' && e.name==thename)e.checked=!e.checked;
	}
}

function setvalue(obj,value){
    document.getelementbyid(obj).value = value;
}
function selectallchkboxs(obj,thename)
{
     object=eval(obj);
     var el = document.getelementsbytagname('input'); 
        var len = el.length;
        for(var i=0; i<len; i++) 
        { 
            if(el[i].type=="checkbox" && el[i].id==thename) 
            { 
                el[i].checked = object.checked;
            } 
        }
}
function selectchkbtn(chkall)
{
	var getchkbox=document.getelementbyid(chkall);
	if(getchkbox.checked==false) getchkbox.checked=true;
}
function delconfirm(message,url)
{
	if (confirm(message))
	location.replace(url)
}
function confirmdel(message)
{
	if (confirm(message))
	{
		document.formdel.submit()
	}
}
function drawimage(mypic,w,h)
{
	var flag=false;
	var image=new image();
	image.src=mypic.src;
	if(image.width>0 && image.height>0)
	{
		flag=true;
		if(image.width/image.height>= w/h)
		{
			if(image.width>w)
			{
				mypic.width=w;
				mypic.height=(image.height*w)/image.width;
			}
			else
			{
				mypic.width=image.width;
				mypic.height=image.height;
			}
		}
		else
		{
			if(image.height>h)
			{
				mypic.height=h;
				mypic.width=(image.width*h)/image.height;
			}
			else
			{
				mypic.width=image.width;
				mypic.height=image.height;
			}
		}
	}
}
function chg()
{
	if(document.getelementbyid("tui").checked==true)
	{
		document.getelementbyid("pic").style.display="";
	}
	else
	{
		document.getelementbyid("pic").style.display="none";
	}
}
function chgg()
{
	if(document.getelementbyid("tui").checked==true)
	{
		document.getelementbyid("pic").style.display="";
	}
	else
	{
		document.getelementbyid("pic").style.display="none";
	}
}
function setietitle()
{
	var ietitle;
	var title;
	ietitle = document.editform.ietitle.value;
	if (ietitle.length<=2)
	{
		document.editform.ietitle.value=document.editform.title.value+" - ";
	}
}