var HOME_DIRECTORY;
var HOME_var1;
var HOME_var2;
var HOME_var3;

function setHomePath()
{
    var a=setHomePath.arguments;
    
	HOME_DIRECTORY = a[0] + "";		// this will set the global variable to the path to get back to the root directory
	HOME_var1 = a[0];
	HOME_var2 = a[0];
	HOME_var3 = a[0];
}

//var imgs=new Array(4)
var subDivs=new Array('divCompanyInfo','divOilGasInfo','divLandowners','divEnvironment','divContact')


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_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_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];}
}


function MenuEventHandler()
{
    var a=MenuEventHandler.arguments;
    
    for(i=0;i<5;i++)
    {
        document.getElementById(imgs[i]).src=document.getElementById(imgs[i]).src.replace('_on','_def');
        document.getElementById(subDivs[i]).style.display='none';
    }
    
    document.getElementById(imgs[a[0]]).src=document.getElementById(imgs[a[0]]).src.replace('_def','_on');
    document.getElementById(subDivs[a[0]]).style.display='';
    
//    alert(document.getElementById(imgs[4]).src);
/*    
    switch(a[0]) // index of menu
    {
        case 0:
            document.getElementById(imgs[1]).src=document.getElementById(imgs[1]).src.replace('on','def');
            document.getElementById(imgs[2]).src=document.getElementById(imgs[2]).src.replace('on','def');
            document.getElementById(imgs[3]).src=document.getElementById(imgs[3]).src.replace('on','def');
            document.getElementById(imgs[4]).src=document.getElementById(imgs[4]).src.replace('on','def');
            
            document.getElementById(subDivs[0]).style.display='';
            document.getElementById(subDivs[1]).style.display='none';
            document.getElementById(subDivs[2]).style.display='none';
            document.getElementById(subDivs[3]).style.display='none';
            document.getElementById(subDivs[4]).style.display='none';
            
            break
        case 1:
            document.getElementById(imgs[0]).src=document.getElementById(imgs[0]).src.replace('on','def');
            document.getElementById(imgs[2]).src=document.getElementById(imgs[2]).src.replace('on','def');
            document.getElementById(imgs[3]).src=document.getElementById(imgs[3]).src.replace('on','def');
            document.getElementById(imgs[4]).src=document.getElementById(imgs[4]).src.replace('on','def');
            
            document.getElementById(subDivs[0]).style.display='none';
            document.getElementById(subDivs[1]).style.display='';
            document.getElementById(subDivs[2]).style.display='none';
            document.getElementById(subDivs[3]).style.display='none';
            document.getElementById(subDivs[4]).style.display='none';
        
            break
        case 2:
            document.getElementById(imgs[0]).src=document.getElementById(imgs[0]).src.replace('on','def');
            document.getElementById(imgs[1]).src=document.getElementById(imgs[1]).src.replace('on','def');
            document.getElementById(imgs[3]).src=document.getElementById(imgs[3]).src.replace('on','def');
            document.getElementById(imgs[4]).src=document.getElementById(imgs[4]).src.replace('on','def');
            
            document.getElementById(subDivs[0]).style.display='none';
            document.getElementById(subDivs[1]).style.display='none';
            document.getElementById(subDivs[2]).style.display='';
            document.getElementById(subDivs[3]).style.display='none';
            document.getElementById(subDivs[4]).style.display='none';
    
            break            
        case 3:
            document.getElementById(imgs[0]).src=document.getElementById(imgs[0]).src.replace('on','def');
            document.getElementById(imgs[1]).src=document.getElementById(imgs[1]).src.replace('on','def');
            document.getElementById(imgs[2]).src=document.getElementById(imgs[2]).src.replace('on','def');
            document.getElementById(imgs[4]).src=document.getElementById(imgs[4]).src.replace('on','def');
            
            document.getElementById(subDivs[0]).style.display='none';
            document.getElementById(subDivs[1]).style.display='none';
            document.getElementById(subDivs[2]).style.display='none';
            document.getElementById(subDivs[3]).style.display='';
            document.getElementById(subDivs[4]).style.display='none';
        
            break
        case 4:
            document.getElementById(imgs[0]).src=document.getElementById(imgs[0]).src.replace('on','def');
            document.getElementById(imgs[1]).src=document.getElementById(imgs[1]).src.replace('on','def');
            document.getElementById(imgs[2]).src=document.getElementById(imgs[2]).src.replace('on','def');
            document.getElementById(imgs[3]).src=document.getElementById(imgs[3]).src.replace('on','def');
            
            document.getElementById(subDivs[0]).style.display='none';
            document.getElementById(subDivs[1]).style.display='none';
            document.getElementById(subDivs[2]).style.display='none';
            document.getElementById(subDivs[3]).style.display='none';
            document.getElementById(subDivs[4]).style.display='';
        
            break
    }
    */
    
}