function ShowHide(id)
		{
			var loc = document.getElementById(id);
			if (loc.style.display == 'none')
			{
				loc.style.display = 'block';
				loc.style.visibility = 'visible';
			}
			else
			{
				loc.style.display = 'none';
			}
		}
		function do_it(idf,idt,date)
		{
			//alert(idf+'  '+idt+'  '+date);
			//alert('do it');
			var loc = document.getElementById('top1_Ce1_'+idt);
			loc.value = date;
			ShowHide(idf);
		}
		function do_it_aero(idf,idt,date)
		{
		/* var s="";
		for(i = 0; i < document.all.length; i++) 
        {
       
        elm = document.all.item(i);
        s=s+elm.name+"\n";
       
        }
         alert(s);*/
			//alert(idf+'  '+idt+'  '+date);
			var loc = document.getElementById(idt);
			loc.value = date;
			ShowHide(idf);
		}
		function impression() 
		{ 
			window.frames[0].print(); 
		}
		function MM_openBrWindow(theURL,winName,features) 
		{ //v2.0
		window.open(theURL,winName,features);
		}