function CR_preloadImages() 			{

  if (document.images)
 {
    if (typeof(document.CR) == 'undefined')
{
     	document.CR = new Object();
 }
   	document.CR.loadedImages = new Array();
    	var argLength = CR_preloadImages.arguments.length;

    for(arg=0;arg<argLength;arg++) 
{
            	document.CR.loadedImages[arg] = new Image();
            	document.CR.loadedImages[arg].src = CR_preloadImages.arguments[arg];
}
}
	}				


function swapimg()  { 
	//swapimg(img_name,file_name,logo_name,logo_img);
	
	document.images[arguments[0]].src=arguments[1]; 
	if (arguments.length > 2) {
		document.images[arguments[2]].src=arguments[3]; 
	}
}