function swapImg(ima){
	
	var bigpic = document.getElementById('bigpic').src;
	var thumb = ima.src
	
	document.getElementById('bigpic').src = thumb;
	document.getElementById(ima.id).src = bigpic;
	
	
}

document.write('<style type="text/css">.tabber{display:none;}<\/style>');

var searchterm;
function pict_show(test,member)
 {
document.getElementById("pict").style.display="block";
var tt="<IMG SRC=http://www.wonen.nl/cgi-ebm/web/get_img_by_id.pl?ei_id="+test+"&webid="+member+">"
document.getElementById("pict").innerHTML = tt;
 }

function pict_showoff()
{
document.getElementById("pict").style.display="none";
}

function HelpShow(pop)
    {
        /* get the mouse left position */
        x = event.clientX + document.body.scrollLeft;
        /* get the mouse top position  */
        y = event.clientY + document.body.scrollTop + 35;
        /* display the pop-up */
        pop.style.display="block";
        /* set the pop-up's left */
        pop.style.left = x;
        /* set the pop-up's top */
        pop.style.top = y;
    }

	
/* this function hides the pop-up when
user moves the mouse out of the link */
function HelpHide(pop)
{
/* hide the pop-up */
pop.style.display="none";
}      
    
function searchterm(term){
    for(i=0;i<8;i++){
        fname="tab"+i
        document.getElementById(fname).value=term; 
    }
}



var aantal_img;
var browserName=navigator.appName;
var FF,IE,OP,GC,SA,IE8;

    if ( navigator.userAgent.indexOf('Firefox') != -1){
        var FF=1
    }
    else  if (browserName=='Microsoft Internet Explorer'){
        IE=1
        if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)){ //test for MSIE x.x;
            var ieversion=new Number(RegExp.$1) // capture x.x portion and store as a number
            if (ieversion>=8){
                IE8 = 1
             }
        }
    }
    else if(browserName=='Opera'){
        OP=1;
    }
    if ( navigator.userAgent.indexOf('Chrome') != -1){
        var GC=1
    }
    if (navigator.userAgent.indexOf('Safari') != -1){
        SA=1;   
    }

    var el_top;
    function findPos(obj) {
        obj=document.getElementById(obj)
	    var curleft = curtop = 0;
	    if (obj.offsetParent) {
	        do {
			    curleft += obj.offsetLeft;
			    curtop += obj.offsetTop;
	        } while (obj = obj.offsetParent);
	    }
        return [curleft,curtop];
    }
    


var default_pos = new Array(-3,-58,-3,-58,-100,-3,-58,-100,-168);
var correctie=new Array();

function movePos(obj){
     x_obj=document.getElementById('aanb');//  als er geen prijsopgaaf is zet aanbieding! op de goede plek
    
    if(IE8){//2 images 3 images 4 images
        correctie=[0,0,0,0,0,0,0,1,0];// IE8 specifieke corecties
        if (x_obj != null){
            x_obj.style.left = 23 + 'px';
            x_obj.style.top  =  -57 + 'px';
        }
    }
    else if(FF){
        correctie=[0,-1,0,0,0,0,0,0,0];// FF specifieke corecties
        if (x_obj != null){
            x_obj.style.left = -288 + 'px';
            x_obj.style.top  =  -40 + 'px';
        }
    }
    else if(SA){
       correctie=[0,-1,0,0,1,0,0,1,0];// SA specifieke corecties
       if (x_obj != null){
            x_obj.style.left = 22 + 'px';
            x_obj.style.top  =  -56 + 'px';
        }
    }
    else if(GC){
        correctie=[0,-1,0,0,0,0,0,0,0];// GC specifieke corecties
    }
    else if(OP){
        correctie=[0,-1,0,0,-10,0,0,-4,0];// OP specifieke corecties
        if (x_obj != null){
            x_obj.style.left = 25 + 'px';
            x_obj.style.top  = -53 + 'px';
            //x_obj.style.color='#000'
        }
    }

    // TWEE PLAATJES
    if(aantal_img===2 ){
        if(obj === 'img1'){
            el_top = default_pos[0]+correctie[0];
        }
        else if(obj === 'img2'){
            el_top = default_pos[1]+correctie[1];
        }
    } 
    // DRIE PLAATJES
    else if(aantal_img===3){

        if(obj === 'img1'){
            el_top =  default_pos[2]+correctie[2];
        }
        else if(obj === 'img2'){
            el_top =  default_pos[3]+correctie[3];
        }
        else if(obj === 'img3'){
            el_top =  default_pos[4]+correctie[4];
        }
    }
    // VIER PLAATJES
    else if(aantal_img===4){
         if(obj === 'img1'){
            el_top = default_pos[5]+correctie[5]
        }
        else if(obj === 'img2'){
            el_top = default_pos[6]+correctie[6]
        }
        else if(obj === 'img3'){
            el_top = default_pos[7]+correctie[7]
        }
        else if(obj === 'img4'){
            el_top = default_pos[8]+correctie[8]
        }
    }
    else{
        return;
    }	
    // VERPLAATS
    myobj = document.getElementById(obj);
    if(!isNaN(el_top)){
        myobj.style.top = el_top + 'px';
    }  
}