function zamenablock(nameblock, nameblock2)
{
  var el = document.getElementById(nameblock);
  var e2 = document.getElementById(nameblock2);

  if ( el.style.display == 'none' ){
    el.style.display = 'block';
	e2.style.display = 'none';}
  else{
    if ( el.style.display == 'block' )
    el.style.display = 'none';
	e2.style.display = 'block';
  }
};

function pokaz(nameblock)
{
  var el = document.getElementById(nameblock);

  if ( el.style.display == 'none' ){el.style.display = 'block';}
  else if ( el.style.display == 'block' ){el.style.display = 'none';}

};

function spoopokaz_on(start, place, heigh, speed, ed) {
	var el = document.getElementById(place);
	y = start+ed;
	el.style.height = y+"px";
	if (y < heigh) setTimeout("spoopokaz_on("+y+",'"+place+"', "+heigh+", "+speed+", "+ed+")", speed);
	
}

function spoopokaz_off(start, place, heigh, speed, ed) {
	var el = document.getElementById(place);
	y = start-ed;
	el.style.height = y+"px";
	if (y > heigh) setTimeout("spoopokaz_off("+y+",'"+place+"', "+heigh+", "+speed+", "+ed+")", speed);
	
}

function spoopokaz(start, place, heigh, speed, ed) {
	var el = document.getElementById(place);
	if ( el.style.height <= '0px' ){
	spoopokaz_on(start, place, heigh, speed, ed);
	}
	else if( el.style.height >= heigh+'px' ){
	spoopokaz_off(heigh, place, 0, speed, ed);	
	}
}

function appear_on(start, place, alpha, speed, ed){
	var el = document.getElementById(place);
	y = start+ed;
	el.style.opacity = y;
	el.style.filter='alpha(opacity='+y*100+')';	
	if (y < alpha) setTimeout("appear_on("+y+",'"+place+"', "+alpha+", "+speed+", "+ed+")", speed);
}

function appear_off(start, place, alpha, speed, ed){
	var el = document.getElementById(place);
	y = start-ed;
	el.style.opacity = y;
	el.style.filter='alpha(opacity='+y*100+')';	
	if (y > alpha) setTimeout("appear_off("+y+",'"+place+"', "+alpha+", "+speed+", "+ed+")", speed);
	else{el.style.display = 'none';}
}

function bigclose(place, e2_w, e2_h){
var el = document.getElementById('bigclose');
var e2 = document.getElementById(place);

el.style.height = document.body.clientHeight+"px";

if (self.screen) {width = screen.width}
else if (self.java) { 
var jkit = java.awt.Toolkit.getDefaultToolkit();
var scrsize = jkit.getScreenSize(); 
width = scrsize.width; 
}else{width = 'x'}

if(width=='x'){e2.style.left = 0;}
else if(width<e2_w){e2.style.left = 0;}
else{e2.style.left = (width/2)- 10 - (e2_w/2)+"px";}

Top = document.documentElement.scrollTop;
e2.style.top = Top +"px";

el.style.display = 'block';
e2.style.display = 'block';

appear_on(0, 'bigclose', 0.85, 1, 0.05);
appear_on(0, place, 0.85, 1, 0.05);

}

function bigclose_off(place){
var el = document.getElementById('bigclose');
var e2 = document.getElementById(place);

appear_off(0.85, 'bigclose', 0, 1, 0.05);
appear_off(0.85, place, 0, 1, 0.05);
}

if (self.screen) { 
widthe = screen.width
}
else if (self.java) { 
var jkit = java.awt.Toolkit.getDefaultToolkit();
var scrsize = jkit.getScreenSize(); 
widthe = scrsize.width; 

}else{widthe = 'x'}

if (widthe == '1024'){scrsrc = 1024;}
else if(widthe == '1280'){scrsrc = 1280;}
else{scrsrc = 1280;}