//在head中插入<script src="calender.js">< /script>,调用次函数 showDate('返回框的名字');
function showDate(pathDate){
	var obj=document.getElementById(pathDate);
	if(!obj) obj=document.getElementsByName(pathDate)[0];
	if(!obj) return;
	var w,h,l,r;
	w = 350;
	h = 250;
	l = event.clientX - 350/2;
	r = event.clientY - 250/2;
	//alert(l+":"+r)
	var returnValue=showModalDialog("/templates/inc/calendar.html?value="+obj.value,"","dialogWidth:"+w+"px;dialogHeight:"+h+"px;dialogLeft:"+l+"px;dialogTop:"+r+"px;help:no;status:no;scrollbars:no;resizable:no");
		if(returnValue!=null && returnValue!=""){
			obj.value=returnValue;
		}
}
function showDate1(pathDate){
	var obj=eval(pathDate);
	var returnValue=showModalDialog("/templates/inc/calendar.html?value="+obj.value,"","dialogWidth:350px;dialogHeight:250px;center:yes;help:no;status:no;scrollbars:no;resizable:no");
		if(returnValue!=null && returnValue!=""){
			obj.value=returnValue;
		}
}