/**
 * year : yearid
 * month : monthid
 * day : dayid
 * yval: year value
 * mval : month value
 * dval: day value
 * */
function makedate(year,month,day,yval,mval,dval){
	selYear=$("#"+year);
	selMonth=$("#"+month);
	selDay=$("#"+day);
	MinYear = 1900;
	MaxYear = (new Date()).getFullYear()+2;
    for(var i = MaxYear; i >= MinYear; i--)
    {
        $(selYear).addOption(i, i);	   
    }
	if(yval=='0000'||yval==''){
		yval='1980';
	}
	$(selYear).selectOptions(yval);
    for(var i =12; i >=1; i--)
    {
        $(selMonth).addOption(i, i); 	
    }
	if(mval=='00'){
		mval='1';		
	}
	$(selMonth).selectOptions(mval);
	if(dval=='00'){
		dval='1';
		
	}
	getdate(year,month,day,dval);
	$(selMonth).change(function(){
     	getdate(year,month,day,dval);
    });
    $(selYear).change(function(){
     	getdate(year,month,day,dval);
    });

}

function getdate(year,month,day,dval)
{
	//alert($("#"+year).val()+"-"+$("#"+month).val())
	var sec;
    var vals=[];
    var years=$("#"+year).val();
    if((years % 400 == 0)|(years % 4 == 0)&(years % 100 != 0))sec=29;
    else sec=28;
   	vals=[31,sec,31,30,31,30,31,31,30,31,30,31];
    $("#"+day).removeOption(/./);
    for(var i =vals[$("#"+month).val()-1]; i>=1; i--)
    {
        $("#"+day).addOption(i, i); 
        		
    }
	$("#"+day).selectOptions(dval);
}