addLoadEvent(picSwitch);
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {  
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
function de(){return document.getElementById(arguments[0]) || false;}
function picSwitch(){
	var picObj=de('js1').getElementsByTagName('img')[0];
	var btnObj=de('js2').getElementsByTagName('ul')[0].getElementsByTagName('img');
	for(var i=0,j=btnObj.length;i<j;i++){
		btnObj[i].onmouseover=function(){
			var picSrcArray=this.src.split('/');
			var picSrcStr=picSrcArray[picSrcArray.length-1];
			switch(picSrcStr){
				case 'Domestic-granite_01.jpg':picObj.src='images/Domestic-granite_1.jpg';break;
				case 'Domestic-granite_02.jpg':picObj.src='images/Domestic-granite_2.jpg';break;
				case 'Domestic-granite_03.jpg':picObj.src='images/Domestic-granite_3.jpg';break;
				case 'Import-granite_01.jpg':picObj.src='images/Import-granite_1.jpg';break;
				case 'Import-granite_02.jpg':picObj.src='images/Import-granite_2.jpg';break;
				case 'Import-granite_03.jpg':picObj.src='images/Import-granite_3.jpg';break;
				default:picObj.src='Domestic-granite_1.jpg';
			}
		}
	}
}

function CheckPosts_2()
{
 if(document.form2.Name.value=="")
 {
  alert("Please enter the  Name, thanks! ");
  document.form2.Name.focus();
  return false;
  }
   if(document.form2.Email.value=="")
 {
  alert("Please enter the email, thanks! ");
  document.form2.Email.focus();
  return false;
  }  
 if(document.form2.Phone.value=="")
 {
  alert("Please enter the phone, thanks! ");
  document.form2.Phone.focus();
  return false;
  }

   if(document.form2.Address.value=="")
 {
  alert("Please enter the Address, thanks! ");
  document.form2.Address.focus();
  return false;
  }

   if(document.form2.City.value=="")
 {
  alert("Please enter the City, thanks! ");
  document.form2.City.focus();
  return false;
  } 
  
   if(document.form2.Province.value=="")
 {
  alert("Please enter the Province, thanks! ");
  document.form2.Province.focus();
  return false;
  }

   if(document.form2.Country.value=="")
 {
  alert("Please enter the Country, thanks! ");
  document.form2.Country.focus();
  return false;
  }      

   if(document.form2.Content.value=="")
 {
  alert("Please enter the Content, thanks! ");
  document.form2.Content.focus();
  return false;
  } 
  return true;
}

function CheckPosts_3()
{
 if(document.form2.Name.value=="")
 {
  alert("Please enter the  Name, thanks! ");
  document.form2.Name.focus();
  return false;
  }
   if(document.form2.Email.value=="")
 {
  alert("Please enter the email, thanks! ");
  document.form2.Email.focus();
  return false;
  }  
 if(document.form2.Phone.value=="")
 {
  alert("Please enter the phone, thanks! ");
  document.form2.Phone.focus();
  return false;
  }

   if(document.form2.Address.value=="")
 {
  alert("Please enter the Address, thanks! ");
  document.form2.Address.focus();
  return false;
  }

   if(document.form2.City.value=="")
 {
  alert("Please enter the City, thanks! ");
  document.form2.City.focus();
  return false;
  } 
  
   if(document.form2.Province.value=="")
 {
  alert("Please enter the Province, thanks! ");
  document.form2.Province.focus();
  return false;
  }

   if(document.form2.Country.value=="")
 {
  alert("Please enter the Country, thanks! ");
  document.form2.Country.focus();
  return false;
  }      

   if(document.form2.Content.value=="")
 {
  alert("Please enter the Content, thanks! ");
  document.form2.Content.focus();
  return false;
  } 
  return true;
}