function change()
	{
		size = document.body.offsetHeight;
		var odecet = 72;
		if( document.getElementById("oblibene").style.visibility == "visible" ) odecet = odecet + 12;
		if( document.getElementById("hlavnimenu").style.visibility == "visible" ) odecet = odecet + 100;
		if( document.getElementById("loga").style.visibility == "visible" ) odecet = odecet + 150;
		if( document.getElementById("podmenu").style.visibility == "visible" ) odecet = odecet + 150;
		var div = document.getElementById("paticka");
		if( div != null )
		{
			if( div.style.visibility == "visible" ) odecet = odecet + 100;
		}
		if( document.getElementById("hlavnipanelText") != null )
		{
			document.getElementById("hlavnipanelText").style.height = size-odecet;
		}
		if( document.getElementById("hlavnipanel2") != null )
		{
			document.getElementById("hlavnipanel2").style.height = size-odecet;
		}
		if( document.getElementById("levypanelText") != null )
		{
			document.getElementById("levypanelText").style.height = size-odecet;		
		}
	}
function showVyhledat()
{
	var div = document.getElementById("vyhledatdiv");
	if( div != null )
	{
		if( div.style.visibility == "visible" )
		{
			div.style.position = "absolute";
			div.style.visibility = "hidden";
		} else
		{
			div.style.position = "relative";
			div.style.visibility = "visible";
		}
	}
}
	function submitseznamdle()
	{
		this.formseznamdle.submit();
	}
	function submitseznamdletyp()
	{
		this.formseznamdletyp.submit();
	}
	function neprihlasenAlert()
	{
		alert('Uživatel není přihlášen');
	}
	function vyhledatOnClick()
	{
		var div = document.getElementById("vyhledatdiv");
		if( div != null )
		{
			if( div.style.visibility == "hidden" )
			{
				div.style.visibility = "visible";
				div.style.height = "10px";
			} else
			{
				div.style.visibility = "hidden";
				div.style.height = "0px";
			}
		}	
	}
	function skrytObsah()
	{
		var div = document.getElementById("levypanelText");
		var div2 = document.getElementById("hlavnipanelText");
		if( div != null )
		{
			if( div.style.visibility == "hidden" )
			{
				div.style.width = "200px";
				div.style.visibility = "visible";		
				if( div2 != null ) div2.style.width = "580px";
				
			} else
			{
				div.style.width = "1px";
				div.style.visibility = "hidden";	
				if( div2 != null ) div2.style.width = "779px";
			}
		}
	}
	function skrytPaticku()
	{
		var div6 = document.getElementById("paticka");
		if( div6 != null )
		{
			if( div6.style.visibility == "hidden" )
			{
				div6.style.visibility = "visible";
				div6.style.position = "";
			} else
			{
				div6.style.visibility = "hidden";
				div6.style.position = "absolute";
			}
		}
	}
	function skrytMenu()
	{
		size = document.body.offsetHeight;

		var div = document.getElementById("levypanelText");
		var div2 = document.getElementById("hlavnipanelText");

		var div3 = document.getElementById("oblibene");
		var div4 = document.getElementById("loga");
		var div5 = document.getElementById("podmenu");
		var div6 = document.getElementById("paticka");

		if( div3 != null && div != null )
		{
			if( div3.style.visibility == "hidden" )
			{
				div.style.height = size - 295;
				if( div2 != null ) div2.style.height = size - 295;

				div3.style.position = "";
				div3.style.visibility = "visible";

				if( div4 != null )
				{
					div4.style.position = "";
					div4.style.visibility = "visible";
				}
		
				if( div5 != null )
				{
					div5.style.position = "";
					div5.style.visibility = "visible";	
				}
				if( div6 != null )
				{				
					div6.style.position = "";
					div6.style.visibility = "visible";	
				}
			} else
			{
				div.style.height = size - 72;
				if( div2 != null ) div2.style.height = size - 72;
	
				div3.style.visibility = "hidden";
				div3.style.position = "absolute";

				if( div4 != null )
				{
					div4.style.visibility = "hidden";
					div4.style.position = "absolute";
				}

				if( div5 != null )
				{
					div5.style.visibility = "hidden";
					div5.style.position = "absolute";
				}

				if( div6 != null )
				{
					div6.style.visibility = "hidden";
					div6.style.position = "absolute";
				}
			}
		}
	}