function change(id){ 
     ID = document.getElementById(id); 
     
     if(ID.style.display == "") 
          ID.style.display = "none"; 
     else 
          ID.style.display = ""; 
      }

function nospam(alias,domen) {
		var pre1='mai';
		var pre2='lto';
		location=pre1+pre2+':'+alias+'@'+domen;
	}

function submitQuery() {
if (isIme() && isEmail() && isPitanje())
if (confirm("\n You choose to send query?"))
{
document.forms['upit'].submit();
}
else
{
alert("\n You choose to quit query.");
return false
}
else 
return false;
}

function isIme() {
if (document.forms['upit'].elements[0].value == "")
{
alert ("\n Please enter your name or your company name.")
document.forms['upit'].elements[0].focus();
return false;
}
return true;
}

function isEmail() {
if (document.forms['upit'].elements[1].value == "") {
alert ("\n You must enter your e-mail address.")
document.forms['upit'].elements[1].focus();
return false;
}
if (document.forms['upit'].elements[1].value.indexOf ('@',0) == -1 ||
document.forms['upit'].elements[1].value.indexOf ('.',0) == -1) {
alert ("\n E-mail not valid: you must use \"@\" and  \".\" . \n\nPlease enter again.")
document.forms['upit'].elements[1].select();
document.forms['upit'].elements[1].focus();
return false;
}
return true;
}

function isPitanje() {
if (document.forms['upit'].elements[4].value == "") {
alert ("\n Question field is empty. \n\n Please enter your question.")
document.forms['upit'].elements[4].focus();
return false;
}
return true;
}


/************************************
ticker.js
************************************/

var intTotalItems = 0;
var intLastNumber = 0;
var objDiv, objContentDiv;
var tickerDelay = 3000;

function startTicker() {
	objDiv = document.getElementById("contentscroller");
	objContentDiv = document.getElementById("displayedcontent");

	if (objDiv && objContentDiv) {
		/* Loop through the contentscroller UL, give each LI 
	       an ID and save the list in an array */
		for (var i = 0; i < objDiv.childNodes.length; i++) {
			var item = objDiv.childNodes[i];
			if (item.nodeName.toLowerCase() == "li" && item.id == "") {
				item.setAttribute("id", intTotalItems);
				intTotalItems++;
			}
		}
		
		// Add first load of content
		objCurrentContent = document.getElementById(intLastNumber);
		if (objCurrentContent)
			objContentDiv.innerHTML = objCurrentContent.innerHTML;
		intLastNumber++;
		
		// And change it in ten seconds
		setTimeout("changeContent()", tickerDelay);
	}
}

// Display the next content snippet in the list
function changeContent() {
	objCurrentContent = document.getElementById(intLastNumber);
	startOpacityChange('displayedcontent', 100, 0, 1000);
	
	setTimeout("startOpacityChange('displayedcontent', 0, 100, 1000)", 1000);
	setTimeout("document.getElementById('displayedcontent').innerHTML = objCurrentContent.innerHTML;", 1005);

	if (intLastNumber == (intTotalItems - 1))
		intLastNumber = 0;		
	else
		intLastNumber++;

	// Now do it all again (in ten seconds time)!
	setTimeout("changeContent();", tickerDelay);
}

function startOpacityChange(strId, intOpacStart, intOpacEnd, intMillisec) {
    var intSpeed = Math.round(intMillisec / 100);
    var intTimer = 0;
	
    if(intOpacStart > intOpacEnd) {
        for(i = intOpacStart; i >= intOpacEnd; i--) {
            setTimeout("changeOpacity(" + i + ",'" + strId + "')",(intTimer * intSpeed));
            intTimer++;
        }
    }
    else if(intOpacStart < intOpacEnd) {
        for(i = intOpacStart; i <= intOpacEnd; i++) {
            setTimeout("changeOpacity(" + i + ",'" + strId + "')",(intTimer * intSpeed));
            intTimer++;
        }
    } 
}

/* Change the opacity of a div (allowing for different browsers) */
function changeOpacity(intOpacity, id) {
	if(!IE7) {
		var objLI = document.getElementById(id).style;
		
		objLI.opacity = (intOpacity / 100);
		objLI.MozOpacity = (intOpacity / 100);
		objLI.KhtmlOpacity = (intOpacity / 100);
		objLI.filter = "alpha(opacity=" + intOpacity + ")";
	}
}

/* Detect IE7 to disable text fade */
var IE7 = false;
if(navigator.userAgent.indexOf("MSIE 7") != -1) IE7 = true;