/* PVII swapClass Function */
	function P7_swapClass(){ //v1.4 by PVII
		var i,x,tB,j=0,tA=new Array(),arg=P7_swapClass.arguments;
		if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
		for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
		if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
		tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
		}else if(arg[0]==1 && arg[1]=='none'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
		tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
		}else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}
	}
	
	/* PVII writeStyles Function */
	function P7_writeStyles(op,a){ //v1.5 by PVII
		if(op==0||document.getElementById){var tS="<sty"+"le type=\"text/css\">";
		tS+=a+"<"+"/sty"+"le>";document.write(tS);document.close();}
		}
	P7_writeStyles(1,'.closed ul{ display:none;}.open ul{ display:block;}');