out1 = new Image(); out1.src='images/oneout.gif';
over1 = new Image(); over1.src='images/oneover.gif';
out2 = new Image(); out2.src='images/twoout.gif';
over2 = new Image(); over2.src='images/twoover.gif';
out3 = new Image(); out3.src='images/threeout.gif';
over3 = new Image(); over3.src='images/threeover.gif';
out4 = new Image(); out4.src='images/fourout.gif';
over4 = new Image(); over4.src='images/fourover.gif';

function reDoPage(init) { 
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.pgW=innerWidth; document.pgH=innerHeight; onresize=reDoPage; 
		}
	}
	else if (innerWidth!=document.pgW || innerHeight!=document.pgH)
		 location.reload();
}

reDoPage(true);

function showHide(){
	var a = showHide.arguments;
	if(a.length>0) a = new Array('sub'+a[0], 'close'+a[0],a[0]);
	if(!document.layerSet)
		{
		if(a.length > 0){aLayers = new Array();for(i=0; i<a.length-1;i++)aLayers[i] = a[i];document.layerSet = true;}
		}
	else{
		theIndex = aLayers[0].charAt(3);
		if(document.layers){hideImage = document.layers['top'].document.images['trig'+theIndex];}
		else{hideImage = document.images['trig'+theIndex];}
		hideImage.src = eval('out' + theIndex + '.src');
		for(i=0;i<aLayers.length;i++){
			if(document.layers)document.layers[aLayers[i]].visibility='hide';
			else if(document.getElementById)document.getElementById(aLayers[i]).style.visibility='hidden';
			else if(document.all)document.all(aLayers[i]).style.visibility='hidden';
			}
		}
	if(a.length > 0){
		for(i=0; i<a.length-1;i++){
			aLayers[i] = a[i];
			if(document.layers)document.layers[aLayers[i]].visibility='show';
			else if(document.getElementById)document.getElementById(aLayers[i]).style.visibility='visible';
			else if(document.all)document.all(aLayers[i]).style.visibility='visible';
		}
		if(document.layers){
			document.layers['top'].document.images['trig'+a[2]].src=eval('over' + a[2] +'.src');}
		else{
			document.images['trig'+a[2]].src = eval('over' + a[2] +'.src');}
		}
	}