document.WM = new Object();
document.WM.hirelist = new Object();
document.WM.hirelist.expandos = new Array();
document.WM.hirelist.heights = new Array();
document.WM.hirelist.names = new Array();   

function WM_check(id) {
    WM_check = false;
     if (document.all)
     {
        if(document.all[id].style.display == 'none')
        {
            WM_check = true;
        }
     }     
   }

function WM_off(id) {
     if (document.all)
     {
         document.all[id].style.display = 'none';
     }
     if (document.getElementById)
     {
	 document.getElementById(id).style.display = 'none';
     }
     if(document.layers) 
     {
     	  ditem = document.WM.hirelist.names[id];
	  document.WM.hirelist.expandos[ditem].clip.bottom = 0;
     }
   }
   
function WM_toggle(id) {
     if (document.all){
       if(document.all[id].style.display == 'none'){
         document.all[id].style.display = '';
       } else {
         document.all[id].style.display = 'none';
       }
     } else if (document.getElementById){
       if(document.getElementById(id).style.display == 'none'){
         document.getElementById(id).style.display = 'block';
       } else {
         document.getElementById(id).style.display = 'none';
       }
     } else if(document.layers) {
         if(parseInt(id + 1)){
   	  ditem = id + 1;
         } else {
   	  ditem = document.WM.hirelist.names[id];
         }
         if(document.WM.hirelist.expandos[ditem].clip.bottom == 0) {
   	     document.WM.hirelist.expandos[ditem].clip.bottom = document.WM.hirelist.heights[ditem];
         } else {
   	  document.WM.hirelist.expandos[ditem].clip.bottom = 0;
         }
         WM_align();
     }
}

function WM_align() {
       var i,j,stupid_netscape_array_infinate_loop_error;
       stupid_netscape_array_infinate_loop_error = document.WM.hirelist.expandos.length;
       for(i=0; i<stupid_netscape_array_infinate_loop_error; i++) {
   		j = i + 1;
   		if(document.WM.hirelist.expandos[j]){
   	    	if(document.layers) {
   				document.WM.hirelist.expandos[j].top = document.WM.hirelist.expandos[i].top + document.WM.hirelist.expandos[i].clip.bottom;
   	   		}
   		}
       }
}

function WM_initialize_toolbar(){
       if(document.layers) {
   		for(i=0; i<document.layers['container'].document.layers.length; i++){
   	    	document.WM.hirelist.expandos[i] = document.layers['container'].document.layers[i];
   	    	document.WM.hirelist.names[document.layers['container'].document.layers[i].name] = i;
   	    	document.WM.hirelist.heights[i] = document.WM.hirelist.expandos[i].clip.bottom;
   		}
   		for (p=0;p<document.WM.hirelist.expandos.length;p=p+2){
   	    	WM_toggle(p);
   		}
   		document.layers['container'].visibility = 'visible';
       } else if (document.all){
   		for(i = 0; i < document.all('container').all.length; i++){
   		    document.all('container').all[i].style.position = 'relative';
   		    if(document.all('container').all[i].className == 'menu'){
   			document.all('container').all[i].style.display = 'none';
   		    }
   		}
   		document.all('container').style.visibility = 'visible';	
       } else if (document.getElementsByTagName && document.getElementById){
   		var contained = document.getElementById('container').getElementsByTagName('div');
   		for(i = 0; i < contained.length; i++){
   		    contained[i].style.position = 'relative';
   		    if(contained[i].getAttribute('class') == 'menu'){
   			contained[i].style.display = 'none';
   		    }
   		}
   		document.getElementById('container').style.visibility = 'visible';
       }
}

function OffDivs()
{
    WM_off('aboutDiv');
}
   
function doBlock(srcElement,Colour1,Colour2) {
	if(srcElement.bgColor == Colour1) {
	    OffDivs();
		srcElement.bgColor = Colour2;
		srcElement.style.cursor='hand';
	}
	else {
		srcElement.bgColor = Colour1;
		srcElement.style.cursor='default';
	}
}

function doSubBlock(srcElement,Colour1,Colour2) {
	if(srcElement.bgColor == Colour1) {
		srcElement.bgColor = Colour2;
		srcElement.style.cursor='hand';
	}
	else {
		srcElement.bgColor = Colour1;
		srcElement.style.cursor='default';
	}
}

function popup(url, w, h) 
{ 
ecograWin = window.open(url,'eCOGRA','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes,width=' + w + ',height=' +  h); 
}