if (document.images)
{
  pic1= new Image(959,410); 
  pic1.src="http://ventechconz.sites.acclipse.com/files/images/graphics/main_image01.jpg"; 

  pic2= new Image(959,410); 
  pic2.src="http://ventechconz.sites.acclipse.com/files/images/graphics/main_image02.jpg"; 

  pic3= new Image(959,410); 
  pic3.src="http://ventechconz.sites.acclipse.com/files/images/graphics/main_image03.jpg"; 
  
  pic4= new Image(959,410); 
  pic4.src="http://ventechconz.sites.acclipse.com/files/images/graphics/main_image04.jpg";
  
  pic5= new Image(959,410); 
  pic5.src="http://ventechconz.sites.acclipse.com/files/images/graphics/main_image05.jpg";
}