// JavaScript Document
		function getId(aId){
		  if(document.getElementById) {
			return document.getElementById(aId); }
		  else if(document.all) {
			return document.all[aId]; }
		}
		
		function setHtml(aId,htmlCode){
		  aTmp=getId(aId);
		  if(aTmp) {
			aTmp.innerHTML=htmlCode;
		  }
		}
		function blackColor() {
			document.iphone_front.src = "images/iphone/iphone_3g_big_black.jpg";
			document.iphone_back.src = "images/iphone/iphone_3g_back_black.jpg";
			setHtml('colors_link','Черный <a href="#" onclick="whiteColor();return false;">Белый</a>');
			return false;
		}
		
		function whiteColor() {
			document.iphone_front.src = "images/iphone/iphone_3g_big_white.jpg";
			document.iphone_back.src = "images/iphone/iphone_3g_back_white.jpg";
			setHtml('colors_link','<a href="#" onclick="blackColor();return false;">Черный</a> Белый');
			return false;
		}