var reduceArr = ['header', 'footer', 'topnavi', 'curveSpacer'];	

function fixHeights(fullHeightCss, redArr){
	var bObj = document.getElementsByTagName('BODY');
	var bodyObj = bObj[0];
	bodyObj.style.backgroundColor = "#b6c2d8";

	var tplBorderTable = document.createElement('TABLE');
	tplBorderTable.border = "0";
	tplBorderTable.cellSpacing = "0";
	tplBorderTable.cellPadding = "0";
	tplBorderTable.style.height = "100%";
	tplBorderTable.align = "center";

	var newRow = tplBorderTable.insertRow(tplBorderTable.rows.length);
	var newCell = newRow.insertCell(newRow.cells.length);
	newCell.style.padding = "10px";
	newCell.style.backgroundColor = "#FFFFFF";

	bodyObj.insertBefore(tplBorderTable, bodyObj.firstChild);

	var tplTable = document.createElement('TABLE');
	newCell.appendChild(tplTable);
	tplTable.style.height = "100%";
	tplTable.style.width = "866px";
	tplTable.border = "0";
	tplTable.cellSpacing = "0";
	tplTable.cellPadding = "0";

	var newRow = tplTable.insertRow(tplTable.rows.length);
	var newCell = newRow.insertCell(newRow.cells.length);
	newCell.style.verticalAlign = "top";
	newCell.colSpan = "3";
	var logoDiv = document.getElementById('logo');
	newCell.appendChild(logoDiv);
	var headerDiv = document.getElementById('header');
	newCell.appendChild(headerDiv);
	var topnaviDiv = document.getElementById('topnavi');
	newCell.appendChild(topnaviDiv);
	var curveDiv = document.getElementById('curve');
	newCell.appendChild(curveDiv);
	var curveSpacerDiv = document.getElementById('curveSpacer');
	newCell.appendChild(curveSpacerDiv);

	var newRow = tplTable.insertRow(tplTable.rows.length);
	var newCell = newRow.insertCell(newRow.cells.length);
	newCell.style.verticalAlign = "top";
	newCell.style.backgroundColor = "#718ab4";
	var naviSpacerDiv = document.getElementById('naviSpacer');
	newCell.appendChild(naviSpacerDiv);
	var mnDiv = document.getElementById('menu');
	newCell.appendChild(mnDiv);
	newCell.style.width = "180px";

	var newCell = newRow.insertCell(newRow.cells.length);
	newCell.style.height = "100%";
	newCell.style.width = "551px";
	newCell.style.textAlign = "justify";
	newCell.style.verticalAlign = "top";
	newCell.style.paddingLeft = "10px";
	newCell.style.paddingRight = "10px";
	newCell.style.paddingBottom = "10px";

	var newMainDiv = document.createElement('DIV');
	var mainDiv = document.getElementById('main');
	newCell.appendChild(mainDiv);
	var newCell = newRow.insertCell(newRow.cells.length);
	newCell.style.verticalAlign = "top";
	newCell.style.width = "135px";
	var riDiv = document.getElementById('rightImages');
	riDiv.className = '';
	newCell.appendChild(riDiv);

	var newRow = tplTable.insertRow(tplTable.rows.length);
	var newCell = newRow.insertCell(newRow.cells.length);
	newCell.colSpan = "3";
	var footerDiv = document.getElementById('footer1');
	newCell.appendChild(footerDiv);
	
}
function fixHeights1(fullHeightCss, redArr){
	var bObj = document.getElementsByTagName('BODY');
	var tmps = bObj[0].scrollHeight;
	bObj[0].style.height = tmps + "px";

	divObjs = document.getElementsByTagName('DIV');
	redHeight = 0;
	for(var i=0; i<redArr.length; i++) {
		var redObj = document.getElementById(redArr[i]);
		redHeight += redObj.offsetHeight;
	}
	for(var i=0; i<divObjs.length; i++) {
		if(divObjs[i].className.indexOf(fullHeightCss) >= 0) {
			var thisObj = divObjs[i];
			if(thisObj.parentNode) {
				var parentHeight = thisObj.parentNode.offsetHeight;
				if(thisObj.parentNode.className.indexOf(fullHeightCss) >= 0) {
					thisObj.style.height = parseInt(parentHeight - redHeight) + 'px';
					thisObj.parentNode.style.height = parentHeight + 'px';
				}else {
					thisObj.style.height = parentHeight + 'px';
					thisObj.parentNode.style.height = thisObj.parentNode.offsetHeight + 'px';
				}

			}
		}
	}
}

function newwindow(){
	link_obj = new Object();
	obj = document.getElementById('content');
	tag_obj = obj.getElementsByTagName('a');
	for(i=0; i<tag_obj.length; i++) {
		link_obj = tag_obj[i];
		hosts = link_obj.hostname;
		if((hosts!='www.fbcontracts.co.uk') || (hosts=='www.fbcontracts.co.uk' && link_obj.href.indexOf("/binary_data/")!=-1)){
			link_obj.target = "_blank";
		}
	}
}


function increaseHeight(browser){
		if(browser=="moz"){
			var dheight=document.getElementById("divheight").offsetHeight;
			var newHeight=dheight+40;
			document.getElementById("divheight").style.height=newHeight;
		}
	}

	
	
	
	
function checkEmail(fieldValue){
	var chkAt = fieldValue.indexOf("@");
	var chkDot= fieldValue.indexOf(".");
	var chkHack= fieldValue.indexOf("@.");
	var chkHackA= fieldValue.indexOf(".@");

	if((chkAt >= 0) && (chkDot >= 0) && (chkHack == -1) && (chkHackA == -1) ) {
		return 1;
	}
	return 0;
}	


function chkmail(){
	msg = '';
		if(document.news.email.value==''){
				msg +="Enter E-mail address\n";
				document.news.email.focus();
			}else{
				chk=checkEmail(document.news.email.value);
				if(chk==0){
					msg +="Enter valid E-mail address\n";
					document.news.email.focus();
				}
			}
			
		if(msg!=""){
				alert(msg);
				return false;
		}else{
				return true;
		}
}
	
function validate(){
				msg = '';	
				
					if(document.contact.name.value==''){
						msg +="Name\n";
						document.contact.name.focus();
					}
					
					if(document.contact.surname.value==''){
						msg +="Surname\n";
						document.contact.surname.focus();
					}
					
					if(document.contact.postcode.value==''){
						msg +="Postcode\n";
						document.contact.postcode.focus();
					}
					
					if(document.contact.phone.value==''){
						msg +="Daytime Telephone No\n";
						document.contact.phone.focus();
					}
					
					
					
															
					if(document.contact.email.value==''){
						msg +="E-mail\n";
						document.contact.email.focus();
					}else{
						chk=checkEmail(document.contact.email.value);
						if(chk==0){
							msg +="E-mail\n";
							document.contact.email.focus();
						}
					}
					
					if(document.contact.randcode.value==''){
						msg +="Random Code\n";
						document.contact.randcode.focus();
					}
					
					
					if(msg!=""){
						alert('Enter the following fields:' +'\n'+ msg)
						return false;
					}else{
							return true;
					}

}


function callValidate(){
		var msg = '';	
					
					if(document.callback.name.value==''){
						msg +="Name\n";
						document.callback.name.focus();
					}
					
					if(document.callback.surname.value==''){
						msg +="Surname\n";
						document.callback.surname.focus();
					}
					
					if(document.callback.telephone.value==''){
						msg +="Telephone\n";
						document.callback.telephone.focus();
					}
					
					
					if(msg!=""){
						alert('Enter the following fields:' +'\n'+ msg)
						return false;
					}else{
							return true;
					}

}


function check_empty(tab){
	
	var fname=(tab==1)?"car_search":"van_search";
	
	if(eval('document.'+fname+'.mid.value')==''){
		alert("Please select a manufacturer");
		return false;
	}else{
		return true;
	}
}

/*****preload images******/
if (document.images)
{
 	pic1=new Image();
 	pic2=new Image();
 	pic3=new Image();
 	pic4=new Image();
 	pic5=new Image();
 	pic6=new Image();
 	pic7=new Image();
 	pic8=new Image();
 	pic9=new Image();
 	
	pic1.src="proimages/light.gif"; 
	pic2.src="proimages/dark.gif"; 
	pic3.src="proimages/search_light.gif"; 
	pic4.src="proimages/search_dark.gif"; 
	pic5.src="proimages/enquire_light.gif"; 
	pic6.src="proimages/home_enquire.gif"; 
	pic7.src="proimages/enquire_dark.gif"; 
	
	pic8.src="proimages/submit_light.gif"; 
	pic9.src="proimages/submit_dark.gif"; 
	
}


function lightimage(back,typ){
	
	switch(typ){
		case 1:
			back.style.backgroundImage='url('+pic1.src+')'
			break;
		case 2:
			back.src=pic3.src;
			break;
		case 3:
			back.src=pic5.src;
			break;
		case 4:
			back.src=pic5.src;
			
			break;
		case 8:
			back.src=pic8.src;
			break;
		

	}
}

function darkimage(back,typ){
	
	switch(typ){
		case 1:
			back.style.backgroundImage='url('+pic2.src+')'
			break;
		case 2:
			back.src=pic4.src;
			break;
			
		case 3:
			back.src=pic7.src;
			break;
		
		case 4:
			back.src=pic6.src;
			break;
			
		case 5:
			back.src=pic9.src;
			break;
		case 9:
			back.src=pic9.src;
			break;
	}
}