var visibleVar=0; 
//var par1,par2,par3,par4,par5,par6
function showHideLayerSwitch(layerName)
{
 var element = document.getElementById(layerName);
    if(element.style.display=='none')
    {
	showLayer(layerName);
	//visibleVar = 1;
    }
    else
    {
      hideLayer(layerName);
    //  visibleVar = 0;
    }
    
} 
function ChekPart3(layerName,ch1,ch2){
var temp= document.getElementById(layerName);
temp.disabled=false;
temp= document.getElementById(ch1);
temp.disabled=true;
temp= document.getElementById(ch2);
temp.disabled=true;
//temp= document.getElementById('Dates');
//temp.style.visibility='visible';
temp= document.getElementById('butt_start_date');
temp.disabled='';
temp= document.getElementById('butt_end_date');
temp.disabled='';

}
function ChekPart3All(ch0,ch1,ch2){
var temp= document.getElementById(ch0);
temp.disabled=true;
temp= document.getElementById(ch1);
temp.disabled=true;
temp= document.getElementById(ch2);
temp.disabled=true;
//temp= document.getElementById('Dates');
//temp.style.visibility='hidden';
temp= document.getElementById('butt_start_date');
temp.disabled='true';
temp= document.getElementById('butt_end_date');
temp.disabled='true';
}
function onChengeDate(sdt,edt,c1,c2,c3,c4)
{
	var input_start= document.getElementById(sdt);
	var input_end= document.getElementById(edt);
	var sm=1;
	sm=input_start.value.substring(3,5);
	sm=sm-1;
	var em=1;
	em=input_end.value.substring(3,5);
	em=em-1;
	var startdate = new Date(sm+"/"+input_start.value.substring(0,2)+"/"+input_start.value.substring(6,10));
	var enddate = new Date(em+"/"+input_end.value.substring(0,2)+"/"+input_end.value.substring(6,10));


//	startdate=Date.parse(input_start.value);
	//startdate.setMonth(startdate.getMonth()-1);
	
//	enddate=Date.parse(input_end.value);
	//enddate.setMonth(enddate.getMonth()-1);
//	var s_m=startdate.getTime();
//	var e_m=enddate.getTime();
	var rez =enddate.getTime()-startdate.getTime();
	if(rez<(60*60*24*10*1000))
	{
		ChekPart3All(c1,c2,c3);		
		temp= document.getElementById(c4);
		temp.checked=true;
		confirm('Your course start date is within the next 10 days.\n Please contact us on +44 (0) 207 437 9941 or by email to enquiries@mayfairschool.co.uk in order to confirm the accommadation options we have available. ');		
	}	
}

function LoadHomeAddress(par1in,par2in,par3in,par4in,par5in,par6in){
	var temp= document.getElementById(par1in);	
	par1=temp.value
	temp= document.getElementById(par2in);	
	par2=temp.value	
	temp= document.getElementById(par3in);	
	par3=temp.value
	temp= document.getElementById(par4in);	
	par4=temp.value
	temp= document.getElementById(par5in);	
	par5=temp.value
	temp= document.getElementById(par6in);	
	par6=temp.value		
}

function HomeEdit(layerName,par1in,par2in,par3in,par4in,par5in,par6in){
	var element = document.getElementById(layerName);	
	if(element.checked){
	var temp= document.getElementById(par1in);
	temp.value=par1
    temp.readOnly = true
    var temp= document.getElementById(par2in);
    temp.value=par2
    temp.readOnly = true  
    var temp= document.getElementById(par3in);
    temp.value=par3
    temp.readOnly = true
    var temp= document.getElementById(par4in);
    temp.value=par4
    temp.readOnly = true
    var temp= document.getElementById(par5in);
    temp.value=par5
    temp.readOnly = true
    var temp= document.getElementById(par6in);
    temp.value=par6
    temp.readOnly = true
	}else{
	var temp= document.getElementById(par1in);
	temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par2in);
    temp.value=""
    temp.readOnly = false  
    var temp= document.getElementById(par3in);
    temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par4in);
    temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par5in);
    temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par6in);
    temp.value=""
    temp.readOnly = false	
	
	}
	}
function EnglishClick(layerName,par1in,par2in,par3in,par4in,par5in,par6in){
	var element = document.getElementById(layerName);	
	if(element.checked){
	var temp= document.getElementById(par1in);
	temp.value=par1
    temp.readOnly = true
    var temp= document.getElementById(par2in);
    temp.value=par2
    temp.readOnly = true  
    var temp= document.getElementById(par3in);
    temp.value=par3
    temp.readOnly = true
    var temp= document.getElementById(par4in);
    temp.value=par4
    temp.readOnly = true
    var temp= document.getElementById(par5in);
    temp.value=par5
    temp.readOnly = true
    var temp= document.getElementById(par6in);
    temp.value=par6
    temp.readOnly = true
	}else{
	var temp= document.getElementById(par1in);
	temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par2in);
    temp.value=""
    temp.readOnly = false  
    var temp= document.getElementById(par3in);
    temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par4in);
    temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par5in);
    temp.value=""
    temp.readOnly = false
    var temp= document.getElementById(par6in);
    temp.value=""
    temp.readOnly = false
	
	
	}
}


function showLayer(layerName)
{
 var element = document.getElementById(layerName);
 element.style.display = 'block';
} 

function hideLayer(layerName)
{
 var element = document.getElementById(layerName);
 element.style.display = 'none';
}