if (document.images) {
 img1_on =new Image(); img1_on.src ="images/buttons/img1_on.gif"; 
 img1_off=new Image(); img1_off.src="images/buttons/img1_off.gif"; 

 img2_on =new Image(); img2_on.src ="images/buttons/img2_on.gif"; 
 img2_off=new Image(); img2_off.src="images/buttons/img2_off.gif"; 

 img3_on =new Image(); img3_on.src ="images/buttons/img3_on.gif"; 
 img3_off=new Image(); img3_off.src="images/buttons/img3_off.gif"; 

 img4_on =new Image(); img4_on.src ="images/buttons/img4_on.gif"; 
 img4_off=new Image(); img4_off.src="images/buttons/img4_off.gif"; 

 img5_on =new Image(); img5_on.src ="images/buttons/img5_on.gif"; 
 img5_off=new Image(); img5_off.src="images/buttons/img5_off.gif";
  
 img6_on =new Image(); img6_on.src ="images/buttons/img6_on.gif"; 
 img6_off=new Image(); img6_off.src="images/buttons/img6_off.gif"; 
}

function movr(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_on.src');
}

function mout(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_off.src');
}

function head() {
 var r=Math.random()*6;
 if (r<=1)
	document.write('<img src=\"images/headers/'+1+'.gif\">');
 else if (r>1 && r<=2)
	document.write('<img src=\"images/headers/'+2+'.gif\">');
 else if (r>2 && r<=3)
	document.write('<img src=\"images/headers/'+3+'.gif\">');
 else if (r>3 && r<=4)
	document.write('<img src=\"images/headers/'+4+'.gif\">');
 else if (r>4 && r<=5)
	document.write('<img src=\"images/headers/'+5+'.gif\">');
 else
	document.write('<img src=\"images/headers/'+6+'.gif\">');
}

function changeCursor(i) {
if(i=='1'){
document.anchor.style.cursor="pointer";
}
else{
document.anchor.style.cursor="auto";
}
}