function gotoP(p) { 
 	parent.mainFrame.location="b"+p+".htm";

	if (p<6){
		p=1;
	}
	else if (p==8){
		p=7;
	}
	else if (p>13 && p<20){
		p=13;
	}
	else if (p>20 && p<23){
		p=20;
	}
	else if (p==24){
		p=23;
	}
	parent.menuFrame.location="m"+p+".htm";
}
function changeNext(p) { 
	if (p==25){
		p = 1;
	}
	else
	{
		p = p+1;
	}
	gotoP(p);
}

function changePrev(p) { 
	if (p==1){
		p = 25;
	}
	else
	{
		p = p-1;
	}
	gotoP(p);
}