function show_calendar(){
		document.getElementById('show_calendar').style.display="block";
		document.getElementById('calendar_icon').innerHTML='<img onclick="hide_calendar()" src="css/calendar_icon.gif" width="19" height="20" />';
	}

	function hide_calendar(){
		document.getElementById('show_calendar').style.display="none";
		document.getElementById('calendar_icon').innerHTML='<img onclick="show_calendar()" src="css/calendar_icon.gif" width="19" height="20" />';
	}
	
	function select_date(x){
		y=x.split(" ");

		if(y[0]=='January'){
			w='0'+1;
		}else if(y[0]=='February'){
			w='0'+2;
		}else if(y[0]=='March'){
			w='0'+3;
		}else if(y[0]=='April'){
			w='0'+4;
		}else if(y[0]=='May'){
			w='0'+5;
		}else if(y[0]=='June'){
			w='0'+6;
		}else if(y[0]=='July'){
			w='0'+7;
		}else if(y[0]=='August'){
			w='0'+8;
		}else if(y[0]=='September'){
			w='0'+9;
		}else if(y[0]=='October'){
			w=10;
		}else if(y[0]=='November'){
			w=11;
		}else if(y[0]=='December'){
			w=12;
		}
		
		if(y[2].length==2){
			x=y[2];
		}else{
			x='0'+y[2];
		}
		
		document.form.month.value=w;
		document.form.year.value=y[1];
		document.form.day.value=x;
	
		hide_calendar();
	}