var stop;

	ns=(document.layers)?1:0;
	ie=(document.all)?1:0;
	
	sh=(screen.width<=800)?1:2;	
	
	function ButtonOn(imag)
	{
	document[imag].src = eval(imag+"On.src")
	}

	function ButtonOff(imag)
	{
	document[imag].src = eval(imag+".src")
	}

if(document.images)
{
//      *********** Buttons Off  ***********
           	link1 = new Image();      
          	link1.src = "images/mainpage/about_1.gif";
			link2 = new Image();      
          	link2.src = "images/mainpage/product_1.gif";
			link3 = new Image();      
          	link3.src = "images/mainpage/download_1.gif";
			link4 = new Image();      
          	link4.src = "images/mainpage/contact_1.gif";
			link5 = new Image();      
          	link5.src = "images/mainpage/client_1.gif";
		//	link6 = new Image();      
          	//link6.src = "images/mainpage/wizard_1.gif";
			link6 = new Image();      
          	link6.src = "images/mainpage/search_1.gif";
		    link7 = new Image();      
          	link7.src = "images/mainpage/faq_1.gif";
		    
		   
//	    *********** Buttons On ***********
           	link1On = new Image();      
           	link1On.src = "images/mainpage/about_2.gif";
		   	link2On = new Image();      
           	link2On.src = "images/mainpage/product_2.gif";
			link3On = new Image();      
           	link3On.src = "images/mainpage/download_2.gif";
			link4On = new Image();      
           	link4On.src = "images/mainpage/contact_2.gif";
			link5On = new Image();      
           	link5On.src = "images/mainpage/client_2.gif";
		//	link6On = new Image();      
           	//link6On.src = "images/mainpage/wizard_2.gif";
			link6On = new Image();      
           	link6On.src = "images/mainpage/search_2.gif";
			link7On = new Image();      
           	link7On.src = "images/mainpage/faq_2.gif";		 
	
	}