function izbor_slika() {
	var myPix = new Array("images/Sl_0001.jpg",
	"images/Sl_0002.jpg",
	"images/Sl_0003.jpg",
	"images/Sl_0004.jpg",
	"images/Sl_0005.jpg",
	"images/Sl_0006.jpg",
	"images/Sl_0007.jpg",
	"images/Sl_0008.jpg",
	"images/Sl_0009.jpg",
	"images/Sl_0010.jpg",
	"images/Sl_0011.jpg",
	"images/Sl_0012.jpg",
	"images/Sl_0013.jpg",
	"images/Sl_0014.jpg",
	"images/Sl_0016.jpg",
	"images/Sl_0017.jpg",
	"images/Sl_0018.jpg",
	"images/Sl_0019.jpg",
	"images/Sl_0020.jpg",
	"images/Sl_0021.jpg",
	"images/Sl_0022.jpg",
	"images/Sl_0023.jpg",
	"images/Sl_0024.jpg",
	"images/Sl_0025.jpg",
	"images/Sl_0026.jpg",
	"images/Sl_0027.jpg",
	"images/Sl_0028.jpg",
	"images/Sl_0029.jpg",
	"images/Sl_0030.jpg",
	"images/Sl_0032.jpg",
	"images/Sl_0036.jpg",
	"images/Sl_0037.jpg",
	"images/Sl_0038.jpg",
	"images/Sl_0039.jpg",
	"images/Sl_0040.jpg");
	var randomNum1 = Math.floor((Math.random() * myPix.length));
	var randomNum2 = Math.floor((Math.random() * myPix.length));
	if (randomNum2==randomNum1)
		{	
			do
			  {			
			  randomNum2 = Math.floor((Math.random() * myPix.length));
			  }
			while (randomNum2==randomNum1);
		}	
	var randomNum3 = Math.floor((Math.random() * myPix.length));	
	if (randomNum3==randomNum1 || randomNum3==randomNum2)
		{	
			do
			  {		
			  randomNum3 = Math.floor((Math.random() * myPix.length));
			  }
			while (randomNum3==randomNum1 || randomNum3==randomNum2);
		}	
	document.getElementById("myPicture1").src = myPix[randomNum1];
	document.getElementById("myPicture2").src = myPix[randomNum2];
	document.getElementById("myPicture3").src = myPix[randomNum3];	
	
	cestitka();
}


function cestitka()
	{
	if (prolaz=1)
	  {
	w=((screen.width-20)-674)/2;
//	h=((screen.height-200)-400)/2;
	h=250;
	NGCestitka.style.left=w;
	NGCestitka.style.top=h;
	NGCestitka.style.display="inline";	
	  }	
}



function Sakri()
	{
	NGCestitka.style.display="none";
}