/*******************************************************************************/
/*                           Miscellaneous Functions                           */
/*******************************************************************************/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

/*******************************************************************************/
/*                             Validation Functions                            */
/*******************************************************************************/

// This function checks to see if a selection was made in a checkbox or radio group
function cbxSelectionMade(cbx){
	var isGood=false;
	if(cbx.checked){
		isGood=true;
	}
	for(i=0;i<cbx.length && !isGood;i++){
		if(cbx[i].checked){
			isGood=true;
		}
	}
	return isGood;
}

// This function checks to see if a selection was made in a dropdown box
function cboSelectionMade(cbo){
	var isGood=false;
	
	if(cbo.options[cbo.selectedIndex].value!="")
		isGood=true;
		
	return isGood;
}

// This function is used to validate email entries
function isValidEmail(thisEmail){
	var emailexp = /.*\@.*\..*/;
	if (!emailexp.test(thisEmail)) {
		return false;
	} 
	return true;
}
/*******************************************************************************/
/*                             Cookie Functions                          	  */
/*******************************************************************************/
function validateAskToWin(thisForm){
	if(thisForm.fname.value==""){
		alert("Please provide your first name.");
		thisForm.fname.focus();
		return false;
	}
	if(thisForm.lname.value==""){
		alert("Please provide your last name.");
		thisForm.lname.focus();
		return false;
	}
	if(!cboSelectionMade(thisForm.age)){
		alert("Please provide your age.");
		thisForm.age.focus();
		return false;
	}
	if(thisForm.town.value==""){
		alert("Please provide your town or city.");
		thisForm.town.focus();
		return false;
	}
	if(!isValidEmail(thisForm.email.value)){
		alert("Please provide a valid email address.");
		thisForm.email.focus();
		return false;
	}
	if(thisForm.phone.value==""){
		alert("Please provide your phone number.");
		thisForm.phone.focus();
		return false;
	}
	if(thisForm.question.value==""){
		alert("Please provide your question.");
		thisForm.question.focus();
		return false;
	}
	if(!thisForm.termsAgree.checked){
		alert("You must agree to the terms and conditions in order to enter.");
		thisForm.termsAgree.focus();
		return false;
	}
	
	return true;
}

var swappedFrom=new Array(3);
swappedFrom[0]=new Array(3);
	swappedFrom[0][0]="";
	swappedFrom[0][1]="";
	swappedFrom[0][2]="";
swappedFrom[1]=new Array(3);
	swappedFrom[1][0]="";
	swappedFrom[1][1]="";
	swappedFrom[1][2]="";
swappedFrom[2]=new Array(3);
	swappedFrom[2][0]="";
	swappedFrom[2][1]="";
	swappedFrom[2][2]="";

function highlightTab(idx,sel){
	// setup tabs to change
	var ltab="imgTab"+(idx-1)+"R";
	if(idx==1){
		ltab="imgTab1L";
	}
	var mtab="imgTab"+idx+"M";
	var rtab="imgTab"+idx+"R";
	// setup image sources
	var lsrc="tabMidR"
	if(idx==1){
		lsrc="tab1L_ON";
	}
	else if(idx==(sel+1)){
		lsrc="tabMid_ON"
	}
	var msrc="tab"+idx+"_ON";
	var rsrc="tabMidL";
	if(idx==6){
		rsrc="tab6R_ON";
	}
	else if(idx==(sel-1)){
		rsrc="tabMid_ON"
	}
	// set arrays and change
	swappedFrom[0][0]=ltab;
	swappedFrom[0][1]=document.getElementById(ltab).src;
	swappedFrom[0][2]="images/tabs/"+lsrc;
	document.getElementById(ltab).src="http://www.synergystateyourcase.ca/images/tabs/"+lsrc+".gif";
	swappedFrom[1][0]=mtab;
	swappedFrom[1][1]=document.getElementById(mtab).src;
	swappedFrom[1][2]="images/tabs/"+msrc;
	document.getElementById(mtab).src="http://www.synergystateyourcase.ca/images/tabs/"+msrc+".gif";
	swappedFrom[2][0]=rtab;
	swappedFrom[2][1]=document.getElementById(rtab).src;
	swappedFrom[2][2]="images/tabs/"+rsrc;
	document.getElementById(rtab).src="http://www.synergystateyourcase.ca/images/tabs/"+rsrc+".gif";
}

function fadeTab(){
	document.getElementById(swappedFrom[0][0]).src=swappedFrom[0][1];
	document.getElementById(swappedFrom[1][0]).src=swappedFrom[1][1];
	document.getElementById(swappedFrom[2][0]).src=swappedFrom[2][1];	
}