// plovouci menu je mozno pojmenovat libovolne - float_0
	// jenich spoustece je nutno pojmenovat - float_0_parent
	// na float_parent (coz je <a>) - onmouseover="float_on('float_0', 'float_0_parent', 0, '#C5D5D9', '#E1E9EB', 'black', 'white')" onmouseout="float_off()"
	// na float - onmouseover="float_on('float_0', 'float_0_parent', 0, '#C5D5D9', '#E1E9EB', 'black', 'white')" onmouseout="float_off()"
	// na ostatni polozky v menu - onmouseover="float_off_all()"
	// 0 - background-color; | 1 - background-position;
		
		var interval;
		var arr_float_type = new Array();
		var arr_float_parent_zero = new Array();
		var arr_float_parent_hover = new Array();
		var arr_float_parent_zero_color = new Array();
		var arr_float_parent_hover_color = new Array();
		
		
		var arr_float = new Array('float_0','float_4','float_5','float_7','float_8','float_9','float_10','float_11');
		arr_float_type['float_0'] = 1;
		arr_float_type['float_4'] = 1;
		arr_float_type['float_5'] = 1;
		arr_float_type['float_7'] = 1;
		arr_float_type['float_8'] = 1;
		arr_float_type['float_9'] = 1;
		arr_float_type['float_10'] = 1;
		arr_float_type['float_11'] = 1;


		
		arr_float_parent_zero['float_0'] = '0px 0px';
		arr_float_parent_hover['float_0'] = '0px 79px';
		
		arr_float_parent_zero['float_4'] = '0px 0px';
		arr_float_parent_hover['float_4'] = '0px 73px';
		
		arr_float_parent_zero['float_5'] = '0px 0px';
		arr_float_parent_hover['float_5'] = '0px 73px';
		
		arr_float_parent_zero['float_7'] = '0px 0px';
		arr_float_parent_hover['float_7'] = '0px 73px';
		
		arr_float_parent_zero['float_8'] = '0px 0px';
		arr_float_parent_hover['float_8'] = '0px 70px';
		
		arr_float_parent_zero['float_9'] = '0px 0px';
		arr_float_parent_hover['float_9'] = '0px 80px';
		
		arr_float_parent_zero['float_10'] = '0px 0px';
		arr_float_parent_hover['float_10'] = '0px 77px';
		
		arr_float_parent_zero['float_11'] = '0px 0px';
		arr_float_parent_hover['float_11'] = '0px 77px';

		
		//arr_float_parent_zero_color['float_1'] = 'olive';
		//arr_float_parent_hover_color['float_1'] = 'yellow';
		
		
		
		
		/*
			priklad definice float menu:
			
			var arr_float = new Array('float_0','float_1');
			arr_float_type['float_0'] = 0;
			arr_float_type['float_1'] = 1;
			// 0 - menim barvu pozadi
			// 1 - menim pozici pozadi (0px 27px)
			
			// definice float_parentu
			//definice pozadi
			arr_float_parent_zero['float_0'] = 'silver';
			arr_float_parent_hover['float_0'] = 'blue';
			//definice barvy fontu - neni povine
			//arr_float_parent_zero_color['float_0'] = 'olive';
			//arr_float_parent_hover_color['float_0'] = 'yellow';
			
			arr_float_parent_zero['float_1'] = '0px 0px';
			arr_float_parent_hover['float_1'] = '0px 27px';
			//arr_float_parent_zero_color['float_1'] = 'olive';
			//arr_float_parent_hover_color['float_1'] = 'yellow';
			
			
			<li><a id="float_1_parent" href="/" onmouseover="float_on('float_1')" onmouseout="float_off()" >PROJEKTY</a>
				<dl id="float_1" onmouseover="float_on('float_1')" onmouseout="float_off()" >
					<dt>pol 1</dt>
					<dt>pol 2</dt>
					<dt>pol 3</dt>
				</dl>
			</li>
		
		*/
		
		
		function float_on(float_id){
			clearTimeout(interval);
			float_off_all(float_id);
			set_action_hover(float_id);
			document.getElementById(float_id).style.visibility = 'visible';
		}
		
		function set_action_hover(float_id){
			if (arr_float_type[float_id]==0)
				document.getElementById(float_id+'_parent').style.backgroundColor = arr_float_parent_hover[float_id];
			else 
				document.getElementById(float_id+'_parent').style.backgroundPosition = arr_float_parent_hover[float_id];
			if (arr_float_parent_hover_color[float_id]!='')
				document.getElementById(float_id+'_parent').style.color = arr_float_parent_hover_color[float_id];
		}
		
		function set_action_zero(float_id){
			if (arr_float_type[float_id]==0)
				document.getElementById(float_id+'_parent').style.backgroundColor = arr_float_parent_zero[float_id];
			else 
				document.getElementById(float_id+'_parent').style.backgroundPosition = arr_float_parent_zero[float_id];
			if (arr_float_parent_zero_color[float_id]!='')
				document.getElementById(float_id+'_parent').style.color = arr_float_parent_zero_color[float_id];
		}
		
		function float_off_all(){
			for (x=0; x<arr_float.length; x++){
				if (float_off_all.arguments[0]!=arr_float[x]){
					document.getElementById(arr_float[x]).style.visibility = 'hidden';
					set_action_zero(arr_float[x]);
				}
			}
		}
		
		function float_off(){
			interval = setTimeout("float_off_all();", 500);
		}
		
		function setPikto(intDirect, intId){
			if (intDirect==1)
				document.getElementById(intId).style.visibility = 'visible';
			else
				document.getElementById(intId).style.visibility = 'hidden';
		}