function init()
{
    var h=0, h1=0;
    var dd=document;
    var ww=window;
    var maintop_h=0, maintophistory_h=0, mainbottomhistory_h=0, mainbottomhistory_y=0;
    
    if( typeof( window.innerWidth ) == 'number' ) { 
        //Non-IE 
        h = window.innerHeight; 
    } else if( document.documentElement && document.documentElement.clientHeight )  { 
        //IE 6+ in 'standards compliant mode' 
        h = document.documentElement.clientHeight; 
    } else if( document.body && document.body.clientHeight  ) { 
        //IE 4 compatible 
        h = document.body.clientHeight; 
    }
    
    var mainpage = MM_findObj("mainpage");
    var maintop = MM_findObj("maintop");
    var mainbody = MM_findObj("mainbody");
    var mainlayerscroll = MM_findObj("mainlayer_scroll");
    var mainlayerbackground = MM_findObj("mainlayer_background");
    var maintophistory = MM_findObj("maintophistory");
    var mainbottomhistory = MM_findObj("mainbottomhistory");
    var navimenu = MM_findObj("navimenu");

    h=h-20;
    
    if (maintop) {
        maintop_h= parseInt(String(maintop.style.height));
    }

    if (mainpage) { 
        mainpage.style.height = h + "px";  
    }  
    
    h1 = h - maintop_h;    
    
    if (mainbody) { 
        mainbody.style.height = h1 + "px";  
    }   

    if (maintophistory) { 
        maintophistory_h = parseInt(String(maintophistory.style.height));
    } else { 
        maintophistory_h = 0;
    }
    
    if (mainbottomhistory) { 
        mainbottomhistory_h = parseInt(String(mainbottomhistory.style.height));
        mainbottomhistory_y = h - mainbottomhistory_h;
        mainbottomhistory.style.top = mainbottomhistory_y + "px";  
    } else { 
        mainbottomhistory_h = 0;
    }  
    
    h1 = h - maintop_h - 25;   
    h1 = h1 - maintophistory_h - mainbottomhistory_h;
    
    if (mainlayerbackground) {
        // alert('mainlayerscroll1: '+ String(h1)); 
        mainlayerbackground.style.height = h1 + "px";  
        mainlayerscroll.style.height = h1 + "px";  
        navimenu.style.height = h1 + "px";   
    }     

    // writelayer('mainlayer_scroll', 'height:' + h + "px");
} 


function writeLayer(layerID,txt) {
     if(document.getElementById) {
           document.getElementById(layerID).innerHTML=txt;
     }else if(document.all) {
           document.all[layerID].innerHTML=txt;
     }else if(document.layers) {
           with(document.layers[layerID].document){
                 open();
                 write(txt);
                 close();
           }
     }
}
 

function P7AniMagic(el, x, y, a, b, c, s) { //v2.5 PVII
 var g,elo=el,f="",m=false,d="";x=parseInt(x);y=parseInt(y);
 var t = 'g.p7Magic = setTimeout("P7AniMagic(\''+elo+'\','; 
 if ((g=MM_findObj(el))!=null) {d=(document.layers)?g:g.style;}else{return;}
 if (parseInt(s)>0) {eval(t+x+','+y+','+a+','+b+','+c+',0)",' + s+')');return;}
 var xx=(parseInt(d.left))?parseInt(d.left):0;
 var yy=(parseInt(d.top))?parseInt(d.top):0;
 if(parseInt(c)==1) {x+=xx;y+=yy;m=true;c=0;}
 else if (c==2) {m=false;clearTimeout(g.p7Magic);}
 else {var i=parseInt(a);
  if (eval(g.moved)){clearTimeout(g.p7Magic);}
  if (xx<x){xx+=i;m=true;if(xx>x){xx=x;}}
  if (xx>x){xx-=i;m=true;if(xx<x){xx=x;}}
  if (yy<y){yy+=i;m=true;if(yy>y){yy=y;}}
  if (yy>y){yy-=i;m=true;if(yy<y){yy=y;}}}
 if (m) {if((navigator.appName=="Netscape") && parseInt(navigator.appVersion)>4){
    xx+="px";yy+="px";}
  d.left=xx;d.top=yy;g.moved=true;eval(t+x+','+y+','+a+','+b+','+c+',0)",'+b+')');
  }else {g.moved=false;}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}