   $(document).ready(function() {
      $('#yourSliderId').DDSlider({delay: 150, trans: 'fading', nextSlide: '.arrRight', prevSlide: '.arrLeft'});
      $("a[rel='welda']").colorbox({transition:"fade",maxWidth:"95%",maxHeight:"95%"});		
      $("#date").datepicker({changeMonth: true,	changeYear: true, dateFormat: 'yy-mm-dd', showOn: "button", buttonImage: "images/calendar.png", buttonImageOnly: true, minDate: 0, beforeShowDay: $.datepicker.noWeekends, buttonText: 'Click to Select a Date'});
	  
  $("#head1").click(function () {
      $("#body1").toggleClass("slide");
      $("#body1").toggleClass("active");
    });
  
  $("#head2").click(function () {
      $("#body2").toggleClass("slide2");
      $("#body2").toggleClass("active");
    });
  
  $("#head3").click(function () {
      $("#body3").toggleClass("slide3");
      $("#body3").toggleClass("active");
    });
  
  $("#head4").click(function () {
      $("#body4").toggleClass("slide4");
      $("#body4").toggleClass("active");
    });   
  });

  function Active(b, index){
	var a='';
	var display='none';
	if (b) {
		a='A';
		display='block';
	}
	document.getElementById('p'+index).style.backgroundImage='url(images/BGproduct'+a+'.jpg)';
	document.getElementById('i'+index).style.display=display;		
  };
  
function GlossaryShow(var1){
					//remove all highlighted
					$('td').removeClass('gl_on');
					$('td').addClass('gl_off');
					//add highlighting to selected.
					$('#'+var1).removeClass('gl_off');
					$('#'+var1).addClass('gl_on');
					
					$('#glossary_holder').html(" "); //empty current contents
					$('#glossary_holder').append('<div id="loading" class="glossary_title" align="center"> <img align="absmiddle" src="images/loading.gif" alt="Currently Loading" id="loading" /> Loading, please wait.</div>'); //show loading image.
					
					$.ajax({  //get stuff from database through file get_alphabet.php
					url: '/js/get_alphabet.php', //file location
					type: 'POST',
					data: 'letter=' + var1, // pass variable to get_alphabet.php
					
					success: function(result) 
						{
								$('#loading').fadeOut(500, function() {
									$(this).remove();
								});
								$('#glossary_holder').append( result );
						}
					});
					
};
  
function calculate(field){
	var amount = document.getElementById(field).value;
	if(amount!=''){
		myarr = new Array()
		
		myarr[50] = new Array()
		myarr[50][0] = ["60","150","210"];
		myarr[50][1] = ["332","829","1,161"];
		myarr[50][2] = ["754","1,887","2,641"];
		
		myarr[75] = new Array()
		myarr[75][0] = ["90","225","315"];
		myarr[75][1] = ["497","1,243","1,740"];
		myarr[75][2] = ["1,132","2,829","3,961"];
		
		myarr[100] = new Array()
		myarr[100][0] = ["120","300","420"];
		myarr[100][1] = ["663","1,657","2,320"];
		myarr[100][2] = ["1,509","3,773","5,283"];
		
		myarr[125] = new Array()
		myarr[125][0] = ["150","375","525"];
		myarr[125][1] = ["829","2,072","2,901"];
		myarr[125][2] = ["1,887","4,717","6,604"];
		
		myarr[150] = new Array()
		myarr[150][0] = ["180","450","630"];
		myarr[150][1] = ["994","2,486","3,480"];
		myarr[150][2] = ["2,264","5,661","7,925"];
		
		myarr[175] = new Array()
		myarr[175][0] = ["210","525","735"];
		myarr[175][1] = ["1,160","2,901","4,061"];
		myarr[175][2] = ["2,642","6,604","9,246"];
		
		myarr[200] = new Array()
		myarr[200][0] = ["240","600","840"];
		myarr[200][1] = ["1,326","3,315","4,641"];
		myarr[200][2] = ["3,019","7,547","10,565"];
		
		myarr[225] = new Array()
		myarr[225][0] = ["270","675","945"];
		myarr[225][1] = ["1,492","3,730","5,222"];
		myarr[225][2] = ["3,397","8,492","11,888"];
		
		myarr[250] = new Array()
		myarr[250][0] = ["300","750","1,050"];
		myarr[250][1] = ["1,658","4,144","5,802"];
		myarr[250][2] = ["3,773","9,434","13,207"];
												
		myarr[275] = new Array()
		myarr[275][0] = ["330","825","1,155"];
		myarr[275][1] = ["1,824","4,559","6,383"];
		myarr[275][2] = ["4,151","10,377","14,528"];
		
		myarr[300] = new Array()
		myarr[300][0] = ["360","900","1,260"];
		myarr[300][1] = ["1,989","4,974","6,963"];
		myarr[300][2] = ["4,528","11,319","15,847"];
		
		document.getElementById("result").innerHTML = ('<h4>Estimated Energy Savings</h4><table border="0" cellspacing="0" cellpadding="0"><tr><th width="50">&nbsp;</td><th with="17">&nbsp;</td><th width="48">Basic*</td><th width="48">Average*</td><th width="48">High*</td></tr><tr><td align="left">> 1 Yr:</td><td>$&nbsp;</td><td><b>'+myarr[amount][0][0]+'</b></td><td><b>'+myarr[amount][0][1]+'</b></td><td><b>'+myarr[amount][0][2]+'</b></td></tr><tr><td align="left">> 5 Yrs:</td><td>$&nbsp;</td><td><b>'+myarr[amount][1][0]+'</b></td><td><b>'+myarr[amount][1][1]+'</b></td><td><b>'+myarr[amount][1][2]+'</b></td></tr><tr><td align="left">> 10 Yrs:</td><td>$&nbsp;</td><td><b>'+myarr[amount][2][0]+'</b></td><td><b>'+myarr[amount][2][1]+'</b></td><td><b>'+myarr[amount][2][2]+'</b></td></tr></table><p><span style="color:#F00;">*</span> <span style="text-decoration:underline;">Note</span>: Estimated energy savings depends on the quality of the windows: Basic, Average or High. Calculation includes inflation rate. Your results may vary based on location and construction variables.</p>');
		
}};

function checkFieldBack(fieldObj) {
	if (fieldObj.value!=0) {
		fieldObj.style.backgroundColor='#FFFFFF';
	}
};

function noAlpha(obj){
	reg = /[^0-9.,]/g;
	obj.value =  obj.value.replace(reg,"");
};

function checkWindows(myval){
	if(myval=="windows" || myval=="exterior doors" || myval=="patio doors"){
		document.getElementById('unitsdiv').style.display = "block";
	} else { 
		document.getElementById('unitsdiv').style.display = "none";
	}
}
