function openImageWindow(itemID)
{
	win = window.open('Image.aspx?itemID='+itemID,'Preview', 'width=600,height=400,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0'); 
	win.focus;			
	
}
			
function openFileWindow(itemID)
{
	win = window.open('ViewFile.aspx?itemID='+itemID,'Preview', 'width=650,height=650,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=0'); 
	win.focus;			
}

function openLinkWindow(itemID)
{
	win = window.open('Redirect.aspx?itemID='+itemID,'Preview', 'width=650,height=650,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=0'); 
	win.focus;			
}

function SwitchArea(id) {

         if(!document.getElementById) return;

         var Area= document.getElementById(id);

         if(Area.className=='Area_on') {

                 Area.className='Area_off';

         }

         else if(Area.className=='Area_off') {

                 Area.className = 'Area_on';

         }

}