var ImgArr, ImgLen;
 
 function Preload(url)
   {
   if(!ImgArr)
     {
	 ImgArr=new Array();
	 ImgLen=0;
	 }
	 ImgArr[ImgLen] = new Image();
	 ImgArr[ImgLen].src = url;
	 ImgLen++;
   }
   
 function ChImg(x,y)
     {
	 var temp;
	 temp=ImgArr[x].src;
	 ImgArr[x].src=document.images[y].src;
	 document.images[y].src = temp;
	 }  

Preload('../image/tehnology_1.gif');		 
Preload('../image/ab_cosmo_1.gif');		 
Preload('../image/mask_cosmo_1.gif');		 
Preload('../image/procedurs_1.gif');		 
Preload('../image/recept_1.gif');		 
Preload('../image/effects_1.gif');		 
Preload('../image/protivopok_1.gif');		 
Preload('../image/public_1.gif');		 
Preload('../image/shop_cosmo_1.gif');