function LoadI() {
  pic1= new Image(153,464); 
  pic1.src="images/hlavni_hover.png"; 
  pic2= new Image(800,469); 
  pic2.src="images/web_uvod.jpg"; 
  pic3= new Image(314,193); 
  pic3.src="images/prave_menu_4_kalendar.png"; 
  pic4= new Image(314,432); 
  pic4.src="images/prave_menu_3.png"; 
  pic5= new Image(314,221); 
  pic5.src="images/prave_menu_2_logo.png"; 
  pic6= new Image(314,64); 
  pic6.src="images/prave_menu_1.png"; 
  pic7= new Image(800,369); 
  pic7.src="images/web_telo.jpg"; 
  pic8= new Image(800,300); 
  pic8.src="images/web_top.jpg"; 
  pic4= new Image(153,464); 
  pic4.src="images/head_hlavnistrana_uvod.png"; 
  pic5= new Image(151,464); 
  pic5.src="images/head_hlavnistrana.png"; 
  pic6= new Image(100,176); 
  pic6.src="images/web_pozadi.png"; 
  pic7= new Image(24,24); 
  pic7.src="images/zvyrazneny_den.png"; 

}

function findPos() {
	 var browser = navigator.appName;
	 var version = navigator.appVersion.substring(0,1);
	 var subversion = navigator.appVersion.substring(2,4)*1;
obj = document.getElementById("mainpage");
d = document.getElementById("pozice");
//alert(d.offsetTop);
winHeight = document.documentElement.clientHeight;
if (browser=='Opera' &  version=='9' & subversion<50 ) {
	winHeight = document.body.clientHeight;
}		
//alert(winHeight);
a=winHeight;
if(d.offsetTop<a) {
obj.style.height=''+a+'px';
}
}