var errMes = new Array();
errMes[0] = "כתובת לא נמצאה";
errMes[1] = "שם הישוב לא נבחר מרשימה";
errMes[2] = "שם הרחוב לא נבחר מרשימה";


var warnMes = new Array();
warnMes[0] = "בית לא נמצא. <BR /> מתמקד על מרכז הרחוב";
warnMes[1] = "רחוב לא נמצא. <BR /> מתמקד על מרכז הישוב";

var infoMes = new Array();
var drag = false;
var opacTimer = new Array();
var fading = false;
for (var ii=0;ii<100;ii++)
{
    opacTimer[ii] = null;
}

// **************************************************
function showMessage(id,messNum,type,rtl)
{
// type = 0 - info
//        1 - warning
//        2 - error
    var mesDiv = $get(id);
    var mesTitle = $get('messageTitle');
    var mesCont = $get('messageContent');
    var message = messNum;
    var _rtl;
    if ((typeof rtl == "undefined") || (rtl == null) || (rtl !=false))
        _rtl = true;
    else
        _rtl = false;    
    switch (type)
    {
        case 0:
        if (!isNaN(messNum))
        {
            if (messNum>infoMes.length-1)
                return;
            message = infoMes[messNum];  
        }
        if (mesTitle!=null)
            mesTitle.innerHTML = (_rtl) ? '<B>מידע</B>' : '<B>Information</B>';  
        break;
        case 1:
        if (!isNaN(messNum))
        {
            if (messNum>warnMes.length-1)
                return;
            message = warnMes[messNum];  
        }
        if (mesTitle!=null)
            mesTitle.innerHTML = (_rtl) ? '<B>אזהרה</B>' : '<B>Warning</B>';  
        break;
        case 2:
        if (!isNaN(messNum))
        {
            if (messNum>errMes.length-1)
                return;
            message = errMes[messNum];    
        }
        if (mesTitle!=null)
            mesTitle.innerHTML = (_rtl) ? '<B>שגיאה</B>' : '<B>Error</B>';  
        break;
    }    
    if (mesDiv==null)
    {
        alert(message.replace(/<BR \/>/g, "\n"));
        return;
    }
    if (mesDiv.style.display != 'block')    
    {
        mesDiv.style.left = (((winWidth-tabPanelWidth)/2) - (mesDiv.offsetWidth/2)) + 'px';
        mesDiv.style.top = (winHeight/2) + 'px';
        
//        mesDiv.style.height = (winHeight/2 - 20) + 'px';
//        mesDiv.style.overflow = 'auto';
    }   
    mesDiv.style.direction = 'rtl';    
    if (mesCont==null)
        return;
    mesCont.style.direction = ((_rtl==true) ? 'rtl' : 'ltr');    
    mesCont.innerHTML = mesCont.innerHTML + '<BR /><span>' + message + '</span>';
    mesDiv.style.display='block';
    
    mesTitle.onmousedown=startDrag;
    mesTitle.onmouseup=stopDrag;
    mesTitle.style.cursor = 'hand';    
    
//    setTimeout("opacity('" + id + "',100,0,5000)",500);
//    fading = true;
}
function dismissMessage(id)
{
    var mesDiv = $get(id);
    if (mesDiv!=null)
        mesDiv.style.display='none';
    var mesCont = $get('messageContent');
    if (mesCont!=null)
        mesCont.innerHTML="";
}
function onMessageOver()
{
    if (fading)
    {
        for (var i=0;i<100;i++)
            clearTimeout(opacTimer[i]);
        changeOpac(100,'emapMessage');    
        fading=false;
    }
}
function onMessageOut()
{
    opacity('emapMessage',100,0,5000);
    fading = true;
}
function removeMessage(id)
{
    for (var i=0;i<100;i++)
        clearTimeout(opacTimer[i]);
    changeOpac(0,id);        
}
function opacity(id, opacStart, opacEnd, millisec) {
	//speed for each frame
//	var speed = Math.round(millisec /Math.abs(opacStart-opacEnd));
	var speed = Math.round(millisec /100);
	var timer = 0;
	var i;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			opacTimer[i] = setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			opacTimer[i] = setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
	if (opacity == 0)
	{
	    object.display='none'; // to make div invisible and not coverinbg any square
	    document.getElementById(id).innerHTML='';
	    fading = false;
	}    
}

function shiftOpacity(id, millisec) {
	//if an element is invisible, make it visible, else make it ivisible
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function blendimage(divid, imageid, imagefile, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
	var i;
	
	//set the current image as background
	document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
	
	//make image transparent
	changeOpac(0, imageid);
	
	//make new image
	document.getElementById(imageid).src = imagefile;

	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
		timer++;
	}
}

function currentOpac(id, opacEnd, millisec) {
	//standard opacity is 100
	var currentOpac = 100;
	
	//if the element has an opacity set, get it
	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	//call for the function that changes the opacity
	opacity(id, currentOpac, opacEnd, millisec)
}
// Dragging routines
function startDrag(e){
 // determine event object
 if(!e){var e=window.event};
 // determine target element
 var targ=e.target?e.target:e.srcElement;
 if(targ.className!='MessageHeader'){return};
 // calculate event X,Y coordinates
 targ=$get('emapMessage');
    offsetX=e.clientX;
    offsetY=e.clientY;
 // assign default values for top and left properties
 if(!targ.style.left){targ.style.left='0px'};
 if(!targ.style.top){targ.style.top='0px'};
 // calculate integer values for top and left properties
    coordX=parseInt(targ.style.left);
    coordY=parseInt(targ.style.top);
    drag=true;
 // move div element
    document.onmousemove=dragDiv;
}
// continue dragging
function dragDiv(e){
 if(!drag){return};
 if(!e){var e=window.event};
// var targ=e.target?e.target:e.srcElement;
 targ=$get('emapMessage');
 // move div element
   targ.style.left=coordX+e.clientX-offsetX+'px';
   targ.style.top=coordY+e.clientY-offsetY+'px';
   return false;
}
// stop dragging
function stopDrag(){
 drag=false;
}