/***********************************************************
*FileName:	dateformat.js
*FunctionName:	(1)DateFormat

*CreateDate:	2001/06/22
*CreateBy:	Dino 
*Update:william
************************************************************/
function DateFormat(datestring){
	if ( datestring.length == 8){
    	var hstring = datestring.substr(0,1);
		if (hstring == '0'){
			//民國年
			var year;
    			var yearIndex = datestring.substr(1,1);
    			if (yearIndex == "0")
       			 {
   			        year = datestring.substr(2,2);
        		}
        			else
        		{
          			year = datestring.substr(1,3);
        		}
				var output = year +"/"+datestring.substr(4,2)+"/"+datestring.substr(6,datestring.length);
			
	    	}
    	else if (hstring == ' '){
			var output = "";
    		return;
		}
		else{
			//西元年
    		var output = datestring.substr(0,4)+"/"+datestring.substr(4,2)+"/"+datestring.substr(6,datestring.length);
		}
		return  output;
    }
    else if ( datestring.length != 7) 
    	return(" ");
    else{
		var hstring = datestring.substring(0,1);
		if (hstring == '0')	{
			var output = datestring.substring(1,3)+"/"+datestring.substring(3,5)+"/"+datestring.substring(5,7);
    	}
    	else if (hstring == ' '){
			var output = "";
    		return;
		}
		else{
			var output = datestring.substring(0,3)+"/"+datestring.substring(3,5)+"/"+datestring.substring(5,7);
		}
	return  output;
   }
}