// JavaScript Document


//coloring rows
function PaintRowOnAction(row,action,color){
	//alert(row);
	if(action == "paint"){
		var myRow = document.getElementById(row);
		myRow.style.backgroundColor = color;
	}else if(action == "clear"){
		var myRow = document.getElementById(row);
		myRow.style.backgroundColor = color;
	}
}


//Prikazuje i skriva zadato polje
function ShowHideWidgetBox(){
	myField1 = document.getElementById('widgetBgnd');
	if(myField1.style.display == "block")
		myField1.style.display = "none";
	else
		myField1.style.display = "block";
	
	myField2 = document.getElementById('widgetContainer');
	if(myField2.style.display == "block")
		myField2.style.display = "none";
	else
		myField2.style.display = "block";

}

// PopUpMenu - koristim ga pri sortiranju po proizvodjacima i ostalo
function HideShowPopUp(IdPopUp,IdAnchorPopUp,xOffset,yOffset){ 

	box = document.getElementById(IdPopUp);
	
	if (box.style.display == "block"){
		box.style.display="none";
	}else{
		
		openedBoxes = getElementsByClassName("subCatPopUp");
		i = 0;
		while(openedBoxes[i]){
			openedBoxes[i].style.display="none";
			i++;
		}
		
		AnchorElement = document.getElementById(IdAnchorPopUp);
		floatLeftPos = AnchorElement.offsetLeft;
		floatLeftPos = floatLeftPos + xOffset;
		floatLeftPos = parseInt(floatLeftPos);
		
		
		floatTopPos = AnchorElement.offsetTop;
		
		floatTopPos = floatTopPos + yOffset;
		floatTopPos = parseInt(floatTopPos);
		
		
		box.style.left = floatLeftPos +"px";
		box.style.top = floatTopPos +"px";

		box.style.display = "block";
	} 
}

function HideBox(IdPopUp){
	if(document.getElementById(IdPopUp)){
		box = document.getElementById(IdPopUp);
		if(box.style.display == "block"){
			box.style.display="none";
		}
	}
}

// PopUpMenu - koristim ga pri sortiranju po proizvodjacima i ostalo
function HideShow(IdPopUp,IdAnchorPopUp,xOffse,yOffset){ 

//alert(TopPos +" - " + LeftPos);
//alert(IdPopUp);
box = document.getElementById(IdPopUp);
	if (box.style.display == "block"){
		box.style.display="none";
	}else{
		AnchorElement = document.getElementById(IdAnchorPopUp);
		TopPos = findPosY(AnchorElement);
		LeftPos = findPosX(AnchorElement);		
		
		box.style.display="block";
		box.style.left = LeftPos + xOffse;
		box.style.top = TopPos + yOffset;
	} 
}

/* pozicija elemenata */
  function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

  function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }
  
  //Brojim karaktere u stringu
function ProveriBrojaraktera(brojKaraktera,stringZaProveru){
	s = document.getElementById(stringZaProveru);
	sValue = s.value;
	var c = sValue.length;
	if(c >= brojKaraktera){
		return true
	}else{
		alert("Minimalan broj karaktera je " + brojKaraktera);
		return false
	}
}




/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};