// JavaScript Document

function preloadImgsT1(){
	var i = 0;
    imageObj = new Image();
    images = new Array();     
	images[0]="images/planning_o.gif";     
	images[1]="images/services_o.gif";     
	images[2]="images/portfolio_o.gif"; 
	images[3]="images/about_o.gif";
	images[4]="images/contact_o.gif";
	images[5]="images/faq_o.gif";
	images[6]="images/list_o.gif";
	images[7]="images/list_o.gif";
    for(i=0; i<=images.length; i++){          
		imageObj.src=images[i];    
	}
}

function preloadImgsT2(){
	var i = 0;
    imageObj = new Image();
    images = new Array();     
	images[0]="images/new_o.gif";     
	images[1]="images/residential_o.gif";     
	images[2]="images/commercial_o.gif"; 
	images[3]="images/elements_o.gif";
	images[4]="images/process_o.gif";
	images[5]="images/archive_1_o.gif";
	images[6]="images/aegsdc_o.gif";
	images[7]="images/des_insights_o.gif";
	images[8]="images/bios_o.gif";
	images[9]="images/hgtv_o.gif";
	images[10]="images/planning_1_o.gif";
	images[11]="images/planning_2_o.gif";
	images[12]="images/planning_3_o.gif";
	images[13]="images/planning_4_o.gif";
	images[14]="images/planning_5_o.gif";
	images[15]="images/planning_6_o.gif";
	images[16]="images/planning_7_o.gif";
	images[17]="images/planning_8_o.gif";
	images[18]="images/next_o.gif";
	images[19]="images/back_8_o.gif";
    for(i=0; i<=images.length; i++){          
		imageObj.src=images[i];    
	}
}

/*
function preloadImgsT3(){
	var i = 0;
    imageObj3 = new Image();
    images3 = new Array();     
	images3[19]="images/back_o.gif"
	images3[6]="images/next_o.gif"
	images3[0]="images/new_2_o.gif"     
	images3[1]="images/residential_2_o.gif"     
	images3[2]="images/commercial_2_o.gif" 
	images3[3]="images/elements_2_o.gif"
	images3[4]="images/stock_2_o.gif"
	images3[5]="images/process_2_o.gif"
	images3[6]="images/archive_2_o.gif"
	
    for(i=0; images3.length; i++){          
		imageObj3.src=images3[i];    
	}
}
*/

function initT3(){
	preloadImgsT3();
}

function initT2(){
	preloadImgsT2();
}

function initT1(){
	preloadImgsT1();
}

var selected_number = 1;

function  swapPort(step,extra){
	//swap photo
	src_path = 'images/';
	src_string = src_path + photos_swap[step-1];
	//alert(src_string);
	document.photo.src = src_string;
	if (extra != null){
		doExtra(step,extra);
		return 	
	}
	//swap textHead 
	document.getElementById('textHead').innerHTML = head_swap[step-1];
	//swap textBody 
	document.getElementById('textBody').innerHTML = text_swap[step-1]; 
	//make old selcted number grey
	number_string = 'number' + selected_number;
	document.getElementById(number_string).className = 'numbers';
	//change number style
	number_string = 'number' + step;
	document.getElementById(number_string).className = 'numbersOn';
	//reset selcted #
	selected_number = step;
}