/*
var NumPage=2;
var CountPage=4;

function nxtpg()
{
	var PathFile;
	
	NumPage++;
    if(NumPage>CountPage) NumPage=0;
 
    if(NumPage==0) PathFile="?";
    if(NumPage==1) PathFile="?pg=wn";
    if(NumPage==2) PathFile="?pg=prs";
    if(NumPage==3) PathFile="?pg=cl";
    if(NumPage==4) PathFile="?pg=prt";
	
	alert(NumPage);

    location.replace(PathFile);    
	
 return;
}


function predpg()
{
	var PathFile;
	
    if(NumPage>0) NumPage--; else NumPage=CountPage;
 
    if(NumPage==0) PathFile="?";
    if(NumPage==1) PathFile="?pg=wn";
    if(NumPage==2) PathFile="?pg=prs";
    if(NumPage==3) PathFile="?pg=cl";
    if(NumPage==4) PathFile="?pg=prt";
	
	alert(NumPage);
	
    location.replace(PathFile);  
	
 return;
}
*/