/**
* main javascript
*
* @name			AttributesHelper
* @author 		Stefan Mattenberger <mattenberger@digvis.ch>
* @package		Praxispaediatrie - V. 2.0
* @copyright	Copyright (c) 2008 digvis.ch
*/
dv_mouseover = new Array;

function unCrypt(o,a,x){
	o.onmouseover = '';
	addr = '';
	a = unescape(a);
	for(c =0; c < a.length; ++c){
		addr+=String.fromCharCode(a.charCodeAt(c) - x);
	}
	o.setAttribute('href', 'mailto:' + addr);
}

function dv_switch(name,num){
    var temp = $(name).src;
    $(name).src=dv_mouseover[num].src;
    dv_mouseover[num].src=temp;
}

function dv_swap(name,num){
    $(name).src=dv_mouseover[num].src;
}

function showImage(num){
    for(var i = 1; i <= 18; i++){
        $('jona' + i).style.display = "none";
    }
    $('jona' + num).style.display = "block";
}