var active_nav				=	"main_b_1";
		//	var 
			var header_animation_pos1 	= 	0;
			var header_animation_pos2 	= 	0;
			var header_animation;
			var mainClicked;
			var mainNavPos				=	0;
			
			function webHeaderStart()
			{
				header_animation		=	setInterval("webHeaderAnimation()",50);
			}
			function webHeaderStop()
			{
				clearInterval(header_animation);
			}
			
			function webHeaderAnimation()
			{
				if (header_animation_pos1 !== -997) 
				{ 
					header_animation_pos1 = header_animation_pos1 - 1; $('#main_navigation_animation1').css({'backgroundPosition': header_animation_pos1 + 'px 0px'}); 
				}	
				else 
				{ 
					header_animation_pos1 = 0; 
				}
				if (header_animation_pos2 !== 997) 
				{ 
					header_animation_pos2 = header_animation_pos2 + 0.5; $('#main_navigation_animation2').css({'backgroundPosition': header_animation_pos2 + 'px 0px'}); 
				}	
				else 
				{ 
					header_animation_pos2 = 0; 
				}
				/*
				if (mainClicked)
				{
					if (mainNavPos !== -400)
					{
						mainNavPos = mainNavPos - 1;
						mainClicked.style.backgroundPosition = mainNavPos + 'px 0px';
					}
					else
					{
						mainNavPos = 0;
					}
					
				}*/
				
			};
			
			function subMouseOut(target)
			{
				target.className='main_subnav_button_normal';
			}

			function subMouseOver(target)
			{
				target.className='main_subnav_button_active';
			}
			
			var currentMainTarget = null;
			function mainMouseOut()
			{
				jQuery('.mainbutton').removeClass('button_main_over').addClass('button_main_normal');
			}

			
			var myIdCounter = 0;
			function mainMouseOver(target)
			{
				if ( !jQuery(target).attr('id') ) {
					jQuery(target).attr('id', 'id' + ++myIdCounter);
				}

				if ( !currentMainTarget || jQuery(target).attr('id') != currentMainTarget.attr('id') ) {

					jQuery('.mainbutton').removeClass('button_main_over').addClass('button_main_normal');

					jQuery(target).removeClass('button_main_normal').addClass('button_main_over');
					currentMainTarget = jQuery(target);
				}
			}
			
			function mainMouseClick(target)
			{
				/*mainNavPos	=	0;
				if (mainClicked)
				{
					mainClicked.style.backgroundPosition = '0px 0px';
				}*/
				mainClicked = target;
				target.className='button_main_active';
			}
			
			window.setInterval('checkMainOvers();', 1000);
			
			function checkMainOvers () {
				
				if ( jQuery('.button_main_over').length > 1 ) {
					jQuery('.button_main_over').each (function(k,v) {
						if ( jQuery(this).attr('id') == currentMainTarget.attr('id') ) {
							mainMouseOver(currentMainTarget);
						}
						else {
							jQuery(this).removeClass('button_main_over').addClass('button_main_normal');
						}
					});
				}
			}