// About Drop Down Menu
	function changeImg(img_name)
	{
		//document.frm.file.value = img_name;
		document.frm.abt_btn.src = img_name;	
		if(img_name == "images/about_us_over.jpg")	
			document.getElementById('dp_menu').style.visibility = "visible"; 
	}
	
	function rollback_dp()
	{
		document.frm.dp_item.src = 'images/dp.jpg';
		document.getElementById('dp_menu').style.visibility = 'hidden';
	}				
	
	
	
// Rest of All Buttons
if (document.images) {
    homebuttonup       = new Image();
    homebuttonup.src   = "images/index_05.jpg" ;
    homebuttondown     = new Image() ;
    homebuttondown.src = "images/about_us_over.jpg" ;
	
	
    bodbuttonup       = new Image();
    bodbuttonup.src   = "images/index_06.jpg" ;
    bodbuttondown     = new Image() ;
    bodbuttondown.src = "images/bod_over.jpg" ;
	

	dfmbuttonup       = new Image();
    dfmbuttonup.src   = "images/index_07.jpg" ;
    dfmbuttondown     = new Image() ;
    dfmbuttondown.src = "images/dfm_over.jpg" ;
	
	difxbuttonup       = new Image();
    difxbuttonup.src   = "images/index_08.jpg" ;
    difxbuttondown     = new Image() ;
    difxbuttondown.src = "images/difx_over.jpg" ;	

	faqbuttonup       = new Image();
    faqbuttonup.src   = "images/index_09.jpg" ;
    faqbuttondown     = new Image() ;
    faqbuttondown.src = "images/faq_over.jpg" ;	
	
	contactbuttonup       = new Image();
    contactbuttonup.src   = "images/index_10.jpg" ;
    contactbuttondown     = new Image() ;
    contactbuttondown.src = "images/contact_over.jpg" ;		
}


function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}