// JavaScript Functions
function getPageHeight() {
  		var bodydoc=document.body, elem=document.documentElement.fullContainer;
  		var escrollHeight=0, eoffsetHeight=0, bscrollHeight=0, boffsetHeight=0;
  		if (elem) {
      	escrollHeight = elem.scrollHeight;
      	eoffsetHeight = elem.offsetHeight;
  		}
  		if (bodydoc) {
    		bscrollHeight = bodydoc.scrollHeight;
    		booffsetHeight = bodydoc.offsetHeight;
  		}
			var rc1=Math.max(escrollHeight,eoffsetHeight);
			var rc2=Math.max(bscrollHeight,boffsetHeight);
			var rc=Math.max(rc1,rc2)
			return rc;
	}
function getPageWidth() {
  		var bodydoc=document.body, elem=document.documentElement.container;
  		var escrollWidth=0, eoffsetWidth=0, bscrollWidth=0, boffsetWidth=0;
  		if (elem) {
      	escrollWidth = elem.scrollWidth;
      	eoffsetWidth = elem.offsetWidth;
  		}
  		if (bodydoc) {
    		bscrollWidth = bodydoc.scrollWidth;
    		booffsetWidth = bodydoc.offsetWidth;
  		}
			var rc1=Math.max(escrollWidth,eoffsetWidth);
			var rc2=Math.max(bscrollWidth,boffsetWidth);
			var rc=Math.max(rc1,rc2)
			return rc;
	}
function fontSizeCh() {
  var speed = 500;
  var sw=screen.width;
    if (sw < 1024) {
		sw = 798.72}
	else
    if (sw < 1280) {
		sw = 1024; }
	else {
		sw = 1280;
	}
	var fsiz = (sw/1025);
	document.write('<style type="text/css">body {width: 100%;background-color: #f0f0f0;color: #2f2f2f;text-align: center;border: 0; margin: 0; padding:0; font-size:' + fsiz+'em;font-family: arial, helvetica, sans-serif;}</style>');
}
function resize_logo() {
	var perc=screen.width;
	perc = perc/1024;
	perc = perc;
	var imgWidth=321*perc;
	var imgHeight=87*perc; 
	var cha = document.getElementById('banner-left-id');
	var logoresize = 'images/logo1.jpg';
	var logoresizealt = 'Survey Scotland Logo';
	var newlogo = document.createElement('img');
    var newlogoa = newlogo.cloneNode(true);
	newlogoa.src = logoresize;
	newlogoa.alt = logoresizealt;
    newlogoa.height = imgHeight;
	newlogoa.width = imgWidth; 
	cha.replaceChild(newlogoa,cha.firstChild);
}
function resize_img(wid,heig,lab,fn) {
	var perc=screen.width;
	perc = perc/1024;
	var imgWidth=wid*perc;
	var imgHeight=heig*perc;
	var cha = document.getElementById(lab);
	var img = 'images/'+fn;
	var imgalt = fn+' image';
    var newImage = document.createElement('img');
	var newImagea = newImage.cloneNode(true);
	newImagea.src = img;
	newImagea.alt = imgalt;
	newImagea.height = imgHeight;
	newImagea.width = imgWidth;
	cha.replaceChild(newImagea,cha.firstChild);
}
function resize_imgWild(wid,heig,lab,fn) {
	var perc=screen.width;
	perc = perc/1024;
	var imgWidth=wid*perc;
	var imgHeight=heig*perc;
	var cha = document.getElementById(lab);
	var img = fn;
	var imgalt = fn+' image';
    var newImage = document.createElement('img');
	var newImagea = newImage.cloneNode(true);
	newImagea.src = img;
	newImagea.alt = imgalt;
	newImagea.height = imgHeight;
	newImagea.width = imgWidth;
	cha.replaceChild(newImagea,cha.firstChild);
}	
function roundCorners(lt,rt,lb,rb,ccobj) {
	addEvent(window, 'load', initCorners);
	function initCorners() {
    	var settings = {
      		tl: { radius: lt },
      		tr: { radius: rt },
      		bl: { radius: lb },
      		br: { radius: rb },
      		antiAlias: true
    	}
	 	curvyCorners(settings, ccobj);
	}
}
function newVeneers() {
		 newTitle = document.createElement('p');
		 newTitle1 = document.createTextNode('The Effects of Veneers');
		 newTitle.appendChild(newTitle1);
		 cha = document.getElementById('picTitle');
		 var pic1 = 'pictures/beforeVeneers.jpg';
		 var pic1alt = 'Before Veneers';
		 var pic2 = 'pictures/afterVeneers.jpg';
		 var pic2alt = 'After Veneers';
		 var newPic1 = document.createElement('img');
		 var newPica = newPic1.cloneNode(true);
		 newPica.src = pic1;
		 newPica.alt = pic1alt;
		 newPica.vspace = "30";
		 newPica.hspace = "30";
		 cha.replaceChild(newTitle,cha.firstChild);
		 img1 = document.getElementById('pics1');
		 img1.replaceChild(newPica,img1.firstChild);
		 var newPic2 = document.createElement('img');
		 var newPicb = newPic2.cloneNode(true);
		 newPicb.src = pic2;
		 newPicb.alt = pic2alt;
		 newPicb.vspace = "30";
		 newPicb.hspace = "30";
		 img2 = document.getElementById('pics2');
		 img2.replaceChild(newPicb,img2.firstChild);
		 newTxt1 = document.createElement('p');
		 newTxt1a = document.createTextNode('Before');
		 newTxt1.appendChild(newTxt1a);		 
		 txt1b = document.getElementById('txt1');
		 txt1b.replaceChild(newTxt1,txt1b.firstChild);
		 newTxt2 = document.createElement('p');
		 newTxt2a = document.createTextNode('After');
		 newTxt2.appendChild(newTxt2a);		 
		 txt2b = document.getElementById('txt2');
		 txt2b.replaceChild(newTxt2,txt2b.firstChild); 
	return;
	}
	function newAnterior() {
	  newTitle = document.createElement('p');
		 newTitle1 = document.createTextNode('The Effects of 4 Anterior Crowns');
		 newTitle.appendChild(newTitle1);
		 cha = document.getElementById('picTitle');
		 var pic1 = 'pictures/before4AnteriorCrowns.jpg';
		 var pic1alt = 'Before Anterior Crowns';
		 var pic2 = 'pictures/after4AnteriorCrowns.jpg';
		 var pic2alt = 'After Anterior Crowns';
		 var newPic1 = document.createElement('img');
		 var newPica = newPic1.cloneNode(true);
		 newPica.src = pic1;
		 newPica.alt = pic1alt;
		 newPica.vspace = "30";
		 newPica.hspace = "30";
		 cha.replaceChild(newTitle,cha.firstChild);
		 img1 = document.getElementById('pics1');
		 img1.replaceChild(newPica,img1.firstChild);
		 var newPic2 = document.createElement('img');
		 var newPicb = newPic2.cloneNode(true);
		 newPicb.src = pic2;
		 newPicb.alt = pic2alt;
		 newPicb.vspace = "30";
		 newPicb.hspace = "30";
		 img2 = document.getElementById('pics2');
		 img2.replaceChild(newPicb,img2.firstChild);
		 newTxt1 = document.createElement('p');
		 newTxt1a = document.createTextNode('Before');
		 newTxt1.appendChild(newTxt1a);		 
		 txt1b = document.getElementById('txt1');
		 txt1b.replaceChild(newTxt1,txt1b.firstChild);
		 newTxt2 = document.createElement('p');
		 newTxt2a = document.createTextNode('After');
		 newTxt2.appendChild(newTxt2a);		 
		 txt2b = document.getElementById('txt2');
		 txt2b.replaceChild(newTxt2,txt2b.firstChild);  
		 return;	 
	}
function newWear() {
	  newTitle = document.createElement('p');
		 newTitle1 = document.createTextNode('The Effects of Crowns On Tooth Wear');
		 newTitle.appendChild(newTitle1);
		 cha = document.getElementById('picTitle');
		 var pic1 = 'pictures/beforeCrownsToothWear.jpg';
		 var pic1alt = 'Before Crowns on Tooth Wear';
		 var pic2 = 'pictures/afterCrownsToothWear.jpg';
		 var pic2alt = 'After Crowns on Tooth Wear';
		 var newPic1 = document.createElement('img');
		 var newPica = newPic1.cloneNode(true);
		 newPica.src = pic1;
		 newPica.alt = pic1alt;
		 newPica.vspace = "30";
		 newPica.hspace = "30";
		 cha.replaceChild(newTitle,cha.firstChild);
		 img1 = document.getElementById('pics1');
		 img1.replaceChild(newPica,img1.firstChild);
		 var newPic2 = document.createElement('img');
		 var newPicb = newPic2.cloneNode(true);
		 newPicb.src = pic2;
		 newPicb.alt = pic2alt;
		 newPicb.vspace = "30";
		 newPicb.hspace = "30";
		 img2 = document.getElementById('pics2');
		 img2.replaceChild(newPicb,img2.firstChild);
		 newTxt1 = document.createElement('p');

		 newTxt1a = document.createTextNode('Before');
		 newTxt1.appendChild(newTxt1a);		 
		 txt1b = document.getElementById('txt1');
		 txt1b.replaceChild(newTxt1,txt1b.firstChild);
		 newTxt2 = document.createElement('p');
		 newTxt2a = document.createTextNode('After');
		 newTxt2.appendChild(newTxt2a);		 
		 txt2b = document.getElementById('txt2');
		 txt2b.replaceChild(newTxt2,txt2b.firstChild);  
		 return;	 
	}
function newCosmetic() {
	  newTitle = document.createElement('p');
		 newTitle1 = document.createTextNode('The Effects of Cosmetic Crowns - Centre View');
		 newTitle.appendChild(newTitle1);
		 cha = document.getElementById('picTitle');
		 var pic1 = 'pictures/beforeCosmeticCrownsCentre.jpg';
		 var pic1alt = 'Before Cosmetic Crowns Centre View';
		 var pic2 = 'pictures/afterCosmeticCrownsCentre.jpg';
		 var pic2alt = 'After Cosmetic Crowns Center View';
		 var newPic1 = document.createElement('img');
		 var newPica = newPic1.cloneNode(true);
		 newPica.src = pic1;
		 newPica.alt = pic1alt;
		 newPica.vspace = "30";
		 newPica.hspace = "30";
		 cha.replaceChild(newTitle,cha.firstChild);
		 img1 = document.getElementById('pics1');
		 img1.replaceChild(newPica,img1.firstChild);
		 var newPic2 = document.createElement('img');
		 var newPicb = newPic2.cloneNode(true);
		 newPicb.src = pic2;
		 newPicb.alt = pic2alt;
		 newPicb.vspace = "30";
		 newPicb.hspace = "30";
		 img2 = document.getElementById('pics2');
		 img2.replaceChild(newPicb,img2.firstChild);
		 newTxt1 = document.createElement('p');
		 newTxt1a = document.createTextNode('Before');
		 newTxt1.appendChild(newTxt1a);		 
		 txt1b = document.getElementById('txt1');
		 txt1b.replaceChild(newTxt1,txt1b.firstChild);
		 newTxt2 = document.createElement('p');
		 newTxt2a = document.createTextNode('After');
		 newTxt2.appendChild(newTxt2a);		 
		 txt2b = document.getElementById('txt2');
		 txt2b.replaceChild(newTxt2,txt2b.firstChild);  
		 return;	 
	}
	function newCosmeticSV() {
	  newTitle = document.createElement('p');
		 newTitle1 = document.createTextNode('The Effects of Cosmetic Crowns - Off Centre View');
		 newTitle.appendChild(newTitle1);
		 cha = document.getElementById('picTitle');
		 var pic1 = 'pictures/beforeCosmeticCrownsOffC.jpg';
		 var pic1alt = 'Before Cosmetic Crowns Off Centre View';
		 var pic2 = 'pictures/afterCosmeticCrownsOffC.jpg';
		 var pic2alt = 'After Cosmetic Crowns Off Center View';
		 var newPic1 = document.createElement('img');
		 var newPica = newPic1.cloneNode(true);
		 newPica.src = pic1;
		 newPica.alt = pic1alt;
		 newPica.vspace = "30";
		 newPica.hspace = "30";
		 cha.replaceChild(newTitle,cha.firstChild);
		 img1 = document.getElementById('pics1');
		 img1.replaceChild(newPica,img1.firstChild);
		 var newPic2 = document.createElement('img');
		 var newPicb = newPic2.cloneNode(true);
		 newPicb.src = pic2;
		 newPicb.alt = pic2alt;
		 newPicb.vspace = "30";
		 newPicb.hspace = "30";
		 img2 = document.getElementById('pics2');
		 img2.replaceChild(newPicb,img2.firstChild);
		 newTxt1 = document.createElement('p');
		 newTxt1a = document.createTextNode('Before');
		 newTxt1.appendChild(newTxt1a);		 
		 txt1b = document.getElementById('txt1');
		 txt1b.replaceChild(newTxt1,txt1b.firstChild);
		 newTxt2 = document.createElement('p');
		 newTxt2a = document.createTextNode('After');
		 newTxt2.appendChild(newTxt2a);		 
		 txt2b = document.getElementById('txt2');
		 txt2b.replaceChild(newTxt2,txt2b.firstChild);  
		 return;	 
	}
function getIEVersionNumber() {
    var ua = navigator.userAgent;
    var MSIEOffset = ua.indexOf("MSIE ");
    
    if (MSIEOffset == -1) {
        return 0;
    } else {
        return parseFloat(ua.substring(MSIEOffset + 5, ua.indexOf(";", MSIEOffset)));
    }
}