function showtab(m,n,count){
		for(var i=1;i<=count;i++){
		if (i==n){						
			getObject('submenu_'+m+'_'+i).style.display='block';
			}
		else {
			getObject('submenu_'+m+'_'+i).style.display='none';
			}
	}	
}

function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getObject
//-->

function resetDiv(){ 
var m1=document.getElementById("subleft"); 
var m2=document.getElementById("submain"); 
if(m1.offsetHeight>m2.offsetHeight){ 
m2.style.pixelHeight=m1.offsetHeight; 
} 
else{ 
m1.style.pixelHeight=m2.offsetHeight; 
} 
} 

/*其中的日期字符串可有以下格式：
   格式 1 : 19970529
   格式 2 : 970529
   格式 3 : 29/05/1997
   格式 4 : 29/05/97
   格式 5 : 07-15
   格式 6 : 1997-07-15
   输入参数dateType是1到5的数字，表示使用哪种格式.
*/
function isitToday(dateString,dateType) {
    var now = new Date();
    var today = new Date(now.getYear(),now.getMonth(),now.getDate())    

    if (dateType == 1)
        var date = new Date(dateString.substring(0,4),
                            dateString.substring(4,6)-1,
                            dateString.substring(6,8));
    else if (dateType == 2)
        var date = new Date(dateString.substring(0,2),
                            dateString.substring(2,4)-1,
                            dateString.substring(4,6));
    else if (dateType == 3)
        var date = new Date(dateString.substring(6,10),
                            dateString.substring(3,5)-1,
                            dateString.substring(0,2));
    else if (dateType == 4)
        var date = new Date(dateString.substring(6,8),
                            dateString.substring(3,5)-1,
                            dateString.substring(0,2));
    else if (dateType == 5)
        var date = new Date(now.getYear(),
                            dateString.substring(0,2)-1,
                            dateString.substring(3,5));
    else if (dateType == 6)
        var date = new Date(dateString.substring(0,4),
                            dateString.substring(5,7)-1,
                            dateString.substring(8,10));
    else
        return false;
    var d;
    var MinMilli = 1000 * 60;
    var HrMilli = MinMilli * 60;
    var DyMilli = HrMilli * 24;
    
    d=(today.getTime()/DyMilli)-(date.getTime()/DyMilli);    
    if (d<=14 && d>=0)      
        return true;
    else
        return false;        
}