// JavaScript Document

function PictureOnMouseOver(elementID) {
  for (i=1; i<=6; i++) {
    if (i<elementID) {
      document.getElementById('d_mainPict' + i).style.zIndex=i;
    } else if (i>elementID) {
      x = elementID-i; 
      document.getElementById('d_mainPict' + i).style.zIndex=40-i;
    } else {
      document.getElementById('d_mainPict' + i).style.zIndex=50;
    }
  }
}

function switchClasses(class1, class2) {
  elements = (document.all) ? document.all : document.getElementsByTagName("*");
  for (i=0; i<elements.length; i++) {
    if (elements[i].getAttribute('class') == class1) {
      elements[i].setAttribute('class', class2);
    
    } else if (elements[i].getAttribute('class') == class2) {
      elements[i].setAttribute('class', class1);

    }
  }
}

setInterval("switchClasses('blink-color1', 'blink-color2')", 1000);