if (document.images)
   {
     slide_off= new Image(584,240);
     slide_off.src="slides.gif";
     slide1= new Image(584,240);
     slide1.src="slide1.jpg";
     slide2= new Image(584,240);
     slide2.src="slide2.jpg";  
     slide3= new Image(584,240);
     slide3.src="slide3.jpg";

             
   }

function change1(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }

function formValidation(form){
if(notEmpty(form.c_name)){
if(notEmpty(form.c_con))
if(notEmpty(form.c_birth)) {
return true;
}
}
return false;
}