function showimg1_1(){
     document.area1.src = "/img/c_p1-2.jpg";
}
function showimg1_2(){
     document.area1.src = "/img/c_p1-3.jpg";
}
function showimg1_3(){
     document.area1.src = "/img/c_p1-4.jpg";
}
function showimg1_4(){
     document.area1.src = "/img/c_p1-5.jpg";
}
function showimg1_5(){
     document.area1.src = "/img/c_p1-6.jpg";
}
function showimg1_6(){
     document.area1.src = "/img/c_p1-7.jpg";
}
function showimg1_7(){
     document.area1.src = "/img/c_p1-8.jpg";
}
function showimg1_8(){
     document.area1.src = "/img/c_p1-9.jpg";
}
function showimg1_9(){
     document.area1.src = "/img/c_p1-10.jpg";
}

function showimg2_1(){
     document.area1.src = "/img/c_p2-2.jpg";
}
function showimg2_2(){
     document.area1.src = "/img/c_p2-3.jpg";
}
function showimg2_3(){
     document.area1.src = "/img/c_p2-4.jpg";
}
function showimg2_4(){
     document.area1.src = "/img/c_p2-5.jpg";
}
function showimg2_5(){
     document.area1.src = "/img/c_p2-6.jpg";
}
function showimg2_6(){
     document.area1.src = "/img/c_p2-7.jpg";
}
function showimg2_7(){
     document.area1.src = "/img/c_p2-8.jpg";
}
function showimg2_8(){
     document.area1.src = "/img/c_p2-9.jpg";
}
function showimg2_9(){
     document.area1.src = "/img/c_p2-10.jpg";
}

function showimg3_1(){
     document.area1.src = "/img/c_p3-2.jpg";
}
function showimg3_2(){
     document.area1.src = "/img/c_p3-3.jpg";
}
function showimg3_3(){
     document.area1.src = "/img/c_p3-4.jpg";
}
function showimg3_4(){
     document.area1.src = "/img/c_p3-5.jpg";
}
function showimg3_5(){
     document.area1.src = "/img/c_p3-6.jpg";
}
function showimg3_6(){
     document.area1.src = "/img/c_p3-7.jpg";
}
function showimg3_7(){
     document.area1.src = "/img/c_p3-8.jpg";
}
function showimg3_8(){
     document.area1.src = "/img/c_p3-9.jpg";
}
function showimg3_9(){
     document.area1.src = "/img/c_p3-10.jpg";
}

function showimg4_1(){
     document.area1.src = "/img/c_p4-2.jpg";
}
function showimg4_2(){
     document.area1.src = "/img/c_p4-3.jpg";
}
function showimg4_3(){
     document.area1.src = "/img/c_p4-4.jpg";
}
function showimg4_4(){
     document.area1.src = "/img/c_p4-5.jpg";
}
function showimg4_5(){
     document.area1.src = "/img/c_p4-6.jpg";
}
function showimg4_6(){
     document.area1.src = "/img/c_p4-7.jpg";
}
function showimg4_7(){
     document.area1.src = "/img/c_p4-8.jpg";
}
function showimg4_8(){
     document.area1.src = "/img/c_p4-9.jpg";
}
function showimg4_9(){
     document.area1.src = "/img/c_p4-10.jpg";
}