$(document).ready(function(){
	 
	    
         var x = document.getElementById("menuh");
   
             x = x.getElementsByTagName("a");	                 
   
         for (var i = 0; i < x.length; i++){
		
   
           (function(){
   
              var z = i;		
   
              x[i].onclick = function(){
	
      		
                clickHandler(z);
		
                 return false;	
	
  
              };
  
            })();
  
         }
      


function resize_header(){

$("#header_left").animate({height: "12.5em"}, 1);//999);

$("#header_right").animate({height: "12.5em"}, 1);//1004);

};



function clickHandler(ch){

function proceed(){

$("#viewport_a").css("width", "22em");
$("#viewport_b").css("width", "43.75em");

$("#viewport_a,#viewport_b").css("height", "19.75em");

$("#viewport_a,#viewport_b").css("padding", "1.5em");

document.getElementById('viewport_b').innerHTML = "";
document.getElementById('viewport_a').innerHTML = "";
document.getElementById('div_spacer_3').innerHTML = "";



$('#header_right').css("background", "url(http://www.gp-res.com/template/lazuli/images/logo.png)");




switch(ch){

		case 0: //about us
                
		resize_header();
                
                   navHandler(ch);                 
			break;

		case 1: //search listings

               // $('#viewport_a').css("background", "url(http://www.richwoodpictures.com/OPEN-REALTY/template/lazuli/images/myimage.png)");
		//$("#header_left,#header_right").animate({height: "3em"}, .001);
                //listingHandler(ch);
		navHandler(ch);
		//$("#viewport_a,#viewport_b").fadeOut("fast");
		//$("#caption,.fadein").fadeIn("slow");
			break;

		case 2:  //commercial listings
		  $('#viewport_a').css("background", "url(http://www.richwoodpictures.com/OPEN-REALTY/template/lazuli/images/myimage.png)");
		//$("#header_left,#header_right").animate({height: "3em"}, .001);
                listingHandler(ch);
			break;

		case 3:  //construction services
		resize_header();
                navHandler(ch);
			break;

		case 4:  //specialized services
		//resize_header();
               // navHandler(ch);
			break;

		case 5:  //construction management

		resize_header();
                navHandler(ch);
			break;
		case 6:  // construction maintenance

		resize_header();
                navHandler(ch);
			break;
		case 7: // portfolio snapshots
		//resize_header();
                //navHandler(ch);
			break;
		case 8: // comm port

		resize_header();
                navHandler(ch);
			break;
		case 9: // indus port

		resize_header();
                navHandler(ch);
			break;
		case 10:  // desi port

		resize_header();
                navHandler(ch);
			break;
		case 11:  // dev port

		resize_header();
                navHandler(ch);
			break;
		case 12:  //contact
  		
		resize_header();
                navHandler(ch);
			break;
		}
         
   }

if(ch == 1 || ch == 4 || ch == 7){return;}else{

$("#caption,.fadein").fadeOut("fast",proceed);

$("#residential").css("display", "none");//remove residential photo gallery.
$("#commercial").css("display", "none");//remove commercial photo gallery.
$("#design").css("display", "none");//remove design photo gallery.
$("#industrial").css("display", "none");//remove industrial photo gallery.
$("#development").css("display", "none");//remove development photo gallery.


}  
  
}});