// Initiate Variables for Functions
// Function: Change Image
var main_image="1";
var box_1="2";
var box_2="3";
var box_3="4";
var box_4="5";
// Function: Open Popup
var win=null;

function change_image(box_no)	{
// Change Main Image
if(box_no==1)image_big=box_1;
if(box_no==2)image_big=box_2;
if(box_no==3)image_big=box_3;
if(box_no==4)image_big=box_4;
document.main_prod_pix.src='/images/'+prod_id+'/'+prod_id+'_300_'+image_big+'.jpg';

// Change Thumbnail of Clicked Box 
document.getElementById('bild_'+box_no).src='/images/'+prod_id+'/'+prod_id+'_70_'+main_image+'.jpg';

// Temporary Save
box_1_old=box_1;
box_2_old=box_2;
box_3_old=box_3;
box_4_old=box_4;

//Update Box Content Info
if(box_no==1)box_1=main_image;
if(box_no==2)box_2=main_image;
if(box_no==3)box_3=main_image;
if(box_no==4)box_4=main_image;

//Update Main Image Info
if(box_no==1)main_image=box_1_old;
if(box_no==2)main_image=box_2_old;
if(box_no==3)main_image=box_3_old;
if(box_no==4)main_image=box_4_old;
}

function open_popup(popup_name){
if (popup_name=='Zoom' && page_language=='de')	{mypage='/templates/zoom_ansicht.html'; myname='Zoom'; w=900; h=660; resize='no'; scroll_info='auto';}
if (popup_name=='Zoom' && page_language=='us')	{mypage='/templates/zoom_view.html'; myname='Zoom'; w=900; h=660; resize='no'; scroll_info='auto';}
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h-300)/2 : 0;
settings='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable='+resize;
win=window.open(mypage,myname,settings);
}