function set_on(obj){
	obj.style.filter="Alpha(opacity=75, finishopacity=75, style=1)";
	obj.style.opacity = 0.8;
}

function set_off(obj){
	obj.style.filter="Alpha(opacity=100, finishopacity=100, style=1)";
	obj.style.opacity = 1;
}

/* ----------+ ++++++++++++++++      */

function loadFragmentInToElement(fragment_url, element_id) {  
	// code for Mozilla, etc.  
	if(window.XMLHttpRequest){  
	    xmlhttp=new XMLHttpRequest()  	    
	}else if(window.ActiveXObject){  // code for IE  	    
	    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")  
	}  
	
	xmlhttp.open("GET", fragment_url)	;  
	xmlhttp.onreadystatechange = function() {  
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {  
			activateContext(xmlhttp.responseText, element_id);  
		}  
	}  
	xmlhttp.send(null);  
}

function activateContext(inHtml, elmId){
	var elem = document.getElementById(elmId);  
	elem.innerHTML = inHtml;  
	activateElm(elmId);
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

function sendKontakt(a, b, c){
	
	if(window.XMLHttpRequest){  
	    xmlhttp=new XMLHttpRequest()  	    
	}else if(window.ActiveXObject){  // code for IE  	    
	    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")  
	}  
	
	xmlhttp.open("GET", 'mailIncoming.php?a='+a+'&b='+b+'&c='+c);  
	xmlhttp.onreadystatechange = function() {  
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {  
			alert('Kontaktný formulár bol odoslaný Janette.');
		}  
	}  
	xmlhttp.send(null);  
	
	
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

var lastLoad = '';

function loadPageTo(elmId,url) {
	//alert(elmId+' '+url);
	lastLoad = elmId;
	loadFragmentInToElement('loadContext.php?id='+url, elmId);
	
	var i;
	for(i = 1; i < 7; i++){
		var mx = "menu"+i;
		var elm = document.getElementById(mx);
		if(elmId != mx){
			if(elm.style.display != 'none'){
			//	alert(mx);
				turnOff(mx, 90);
			}			
		}
	}
}

function loadPage(url){
	
	if(window.XMLHttpRequest){  
	    xmlhttp=new XMLHttpRequest()  	    
	}else if(window.ActiveXObject){  // code for IE  	    
	    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")  
	}  
	
	xmlhttp.open("GET", 'loadContext.php?id='+url);  
	xmlhttp.onreadystatechange = function() {  
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {  
			var elem = document.getElementById(lastLoad);  
			elem.innerHTML = xmlhttp.responseText;  
		}  
	}  
	xmlhttp.send(null);  
	
	//loadFragmentInToElement('loadContext.php?id='+url, lastLoad);
}

// -----------------------------------------------------------------------------------------------------------

function activateElm(id){
	setTimeout('turnOn(\''+id+'\', 5)', 750);	
}

function turnOn(id, op){
	var elm = document.getElementById(id);
	
	elm.style.filter="Alpha(opacity="+op+", finishopacity="+op+", style=1)";
	elm.style.opacity = (op/100);
	
	if(op == 5){
		elm.style.display = '';
	}
	
	if(op != 100){
		setTimeout('turnOn(\''+id+'\', '+(op + 5)+')', 75);	
	}else{
		tb_init('a.thickbox, area.thickbox, input.thickbox');
	}
}

function turnOff(id, op){
	var elm = document.getElementById(id);
	
	elm.style.filter="Alpha(opacity="+op+", finishopacity="+op+", style=1)";
	elm.style.opacity = (op/100);
	
	if(op == 0){
		elm.style.display = 'none';
	}else{	
		setTimeout('turnOff(\''+id+'\', '+(op - 10)+')', 15);	
	}
}