function PreLoadImg()
{
if(document.images)
	{
		imagesArray = new Array();
		
		imagesArray["b1"] = new Image(181, 23);
		imagesArray["b1"].src = "../../images/header_menu/b1.gif";
		imagesArray["b11"] = new Image(181, 23);
		imagesArray["b11"].src = "../../images/header_menu/b11.gif";		
		
		
		imagesArray["b2"] = new Image(145, 23);
		imagesArray["b2"].src = "../../images/header_menu/b2.gif";
		imagesArray["b22"] = new Image(145, 23);
		imagesArray["b22"].src = "../../images/header_menu/b22.gif";		


		imagesArray["b3"] = new Image(182, 23);
		imagesArray["b3"].src = "../../images/header_menu/b3.gif";
		imagesArray["b33"] = new Image(182, 23);
		imagesArray["b33"].src = "../../images/header_menu/b33.gif";		

		imagesArray["b4"] = new Image(94, 23);
		imagesArray["b4"].src = "../../images/header_menu/b4.gif";
		imagesArray["b44"] = new Image(94, 23);
		imagesArray["b44"].src = "../../images/header_menu/b44.gif";	


		imagesArray["b5"] = new Image(131, 23);
		imagesArray["b5"].src = "../../images/header_menu/b5.gif";
		imagesArray["b55"] = new Image(131, 23);
		imagesArray["b55"].src = "../../images/header_menu/b55.gif";
		
	}
} 

function MouseOverOut( imgName, state )
 {
		if ( !document.images )
				return false;
		// replace image
		document.images[ imgName ].src = imagesArray[ imgName + state ].src;
		
		return true;
	}