function smartRollover() {
	if (document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for (var i=0; i < images.length; i++) {
			if (images[i].getAttribute("src").match("_off.")) {
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}
if (window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
} else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}
function applyDefaultValue(elem, val) {
  elem.style.color = '#777';
  elem.value = val;
  elem.onfocus = function() {
    if(this.value == val) {
      this.style.color = '';
      this.value = '';
    }
  }
  elem.onblur = function() {
    if(this.value == '') {
      this.style.color = '#777';
      this.value = val;
    }
  }
}

function select_message(type,text,url){
  if(type == 'al'){
    alert(text);
	
	if(url != ""){
	  window.location = url;
	}
  }else if(type == 'conf'){
    if(confirm(text) == true){
	  document.cart_main_quantity.action = url;
	  document.cart_main_quantity.submit();
	}
  }else if(type == 'lo'){
    window.location = url;
  }
}