function swapImage(whichImage, id){
	switch(id){
		
		case 'P1-1':
			whichImage.src = 'images/P1-1.jpg';
			break;
		
		case 'P1-2':
			whichImage.src = 'images/P1-2.jpg';
			break;

		
		case 'P1-2a':
			whichImage.src = 'images/P1-2a.jpg';
			break;
		
		case 'P1-3':
			whichImage.src = 'images/P1-3.jpg';
			break;
		
		case 'P1-4':
			whichImage.src = 'images/P1-4.jpg';
			break;
		
		case 'P1-5':
			whichImage.src = 'images/P1-5.jpg';
			break;
		
		case 'P1-6':
			whichImage.src = 'images/P1-6.jpg';
			break;
		
		case 'P2-1':
			whichImage.src = 'images/P2-1.jpg';
			break;	
	
		case 'P2-2':
			whichImage.src = 'images/P2-2.jpg';
			break;	
	
		case 'P2-3':
			whichImage.src = 'images/P2-3.jpg';
			break;	
	
		case 'P2-4':
			whichImage.src = 'images/P2-4.jpg';
			break;	
	
		case 'P2-5':
			whichImage.src = 'images/P2-5.jpg';
			break;

		case 'P3-1':
			whichImage.src = 'images/P3-1.jpg';
			break;	
	
		case 'P3-2':
			whichImage.src = 'images/P3-2.jpg';
			break;	
	
		case 'P3-3':
			whichImage.src = 'images/P3-3.jpg';
			break;	
	
		case 'P3-4':
			whichImage.src = 'images/P3-4.jpg';
			break;	

		case 'P3-5':
			whichImage.src = 'images/P3-5.jpg';
			break;	
	
		case 'P3-6':
			whichImage.src = 'images/P3-6.jpg';
			break;	
	
		case 'P3-7':
			whichImage.src = 'images/P3-7.jpg';
			break;	
	
		case 'P3-8':
			whichImage.src = 'images/P3-8.jpg';
			break;	

		case 'P3-9':
			whichImage.src = 'images/P3-9.jpg';
			break;	
	
		case 'P3-10':
			whichImage.src = 'images/P3-10.jpg';
			break;	
	
		case 'P3-11':
			whichImage.src = 'images/P3-11.jpg';
			break;	
	
		case 'P3-12':
			whichImage.src = 'images/P3-12.jpg';
			break;	

		case 'P3-14':
			whichImage.src = 'images/P3-14.jpg';
			break;	

		case 'P4-1':
			whichImage.src = 'images/P4-1.jpg';
			break;	
	
		case 'P4-2':
			whichImage.src = 'images/P4-2.jpg';
			break;	
	
		case 'P4-3':
			whichImage.src = 'images/P4-3.jpg';
			break;	

	
		case 'P5-1':
			whichImage.src = 'images/P5-1.jpg';
			break;	
	
		case 'P5-2':
			whichImage.src = 'images/P5-2.jpg';
			break;	
	
		case 'P5-3':
			whichImage.src = 'images/P5-3.jpg';
			break;	
	
		case 'P5-4':
			whichImage.src = 'images/P5-4.jpg';
			break;	

		case 'P5-5':
			whichImage.src = 'images/P5-5.jpg';
			break;	
	
		case 'P5-6':
			whichImage.src = 'images/P5-6.jpg';
			break;	
	
		case 'P6-1':
			whichImage.src = 'images/P6-1.jpg';
			break;	
	
		case 'P6-2':
			whichImage.src = 'images/P6-2.jpg';
			break;	
	
		case 'P6-3':
			whichImage.src = 'images/P6-3.jpg';
			break;	
	
		case 'P6-4':
			whichImage.src = 'images/P6-4.jpg';
			break;	

		case 'P6-5':
			whichImage.src = 'images/P6-5.jpg';
			break;	
	
		case 'P6-6':
			whichImage.src = 'images/P6-6.jpg';
			break;	

		case 'P6-7':
			whichImage.src = 'images/P6-7.jpg';
			break;	
	}
}


function swapMenuImage(whichImage, whichMenu1, whichMenu2, whichMenu3,id){
	switch(id){
		
		case 'Menu1':
			whichImage.src = 'graphics/menus-1.gif';
			whichMenu1.src = 'graphics/menus1a.gif';
			whichMenu2.src = 'graphics/menus2b.gif';
			whichMenu3.src = 'graphics/menus3b.gif';
			break;

		case 'Menu2':
			whichImage.src = 'graphics/menus-2.gif';
			whichMenu1.src = 'graphics/menus1b.gif';
			whichMenu2.src = 'graphics/menus2a.gif';
			whichMenu3.src = 'graphics/menus3b.gif';
			break;

		case 'Menu3':
			whichImage.src = 'graphics/menus-3.gif';
			whichMenu1.src = 'graphics/menus1b.gif';
			whichMenu2.src = 'graphics/menus2b.gif';
			whichMenu3.src = 'graphics/menus3a.gif';
			break;
	}
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}