$(document).ready(function() {
	
	
	$('#price').slider({ 
			
		range:true, 
		slide : function(e,ui)
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/price_/, "");
			
			change_price_slider(val,id_handle);
		},

		change: function(e,ui) 
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/price_/, "");
			
			change_price_slider(val,id_handle);
			
		}
		
		
	});
	
	$('#reg').slider({ 
		range:true, 
		slide : function(e,ui)
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/reg_/, "");
			
			change_reg_slider(val,id_handle);
		}, 
		change: function(e,ui) 
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/reg_/, "");
			
			change_reg_slider(val,id_handle);
			
		}
		
		
	});
	
	$('#driven').slider({ 
			
		range:true, 
		slide : function(e,ui)
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/driven_/, "");
			
			change_driven_slider(val,id_handle);
		}, 
		change: function(e,ui) 
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/driven_/, "");
			
			change_driven_slider(val,id_handle);
			
		}
		
		
	});
	
	$('#output').slider({ 
			
		range:true, 
		slide : function(e,ui)
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/output_/, "");
			
			change_output_slider(val,id_handle);
		}, 
		change: function(e,ui) 
		{
			var val = ui.value;
			
			var id_handle =  ui.handle[0].id;
			id_handle = id_handle.replace(/output_/, "");
			
			change_output_slider(val,id_handle);
			
		}
		
		
	});
	
	var min = document.getElementById('min_price_slider').value;
	var max = document.getElementById('max_price_slider').value;
	
	$('#price').slider("moveTo",min,0);
	$('#price').slider("moveTo",max,1);
	
	change_price_slider(min,1);
	change_price_slider(max,2);
	
	var min = document.getElementById('min_reg_slider').value;
	var max = document.getElementById('max_reg_slider').value;
	
	$('#reg').slider("moveTo",1990,0);
	$('#reg').slider("moveTo",max,1);
	
	change_reg_slider(min,1);
	change_reg_slider(max,2);
	
	var min = document.getElementById('min_driven_slider').value;
	var max = document.getElementById('max_driven_slider').value;
	
	$('#driven').slider("moveTo",min,0);
	$('#driven').slider("moveTo",max,1);
	
	change_driven_slider(min,1);
	change_driven_slider(max,2);
	
	var min = document.getElementById('min_output_slider').value;
	var max = document.getElementById('max_output_slider').value;
	
	$('#output').slider("moveTo",min,0);
	$('#output').slider("moveTo",max,1);
	
	change_output_slider(min,1);
	change_output_slider(max,2);
	
	$("#price, #reg, #driven, #output").click(function() {
		$(this).removeClass("no_change");
	});	
	
});



function change_price_slider(val,id_handle)
{
	
	var max = document.getElementById('slider_max').value;
	var unit = document.getElementById('slider_unit').value;
	var nb = document.getElementById('slider_nb').value;
		
	
		
	if(document.getElementById('price_ui_slider' + id_handle) != null)					
	{
		
		if(val > 100 - 100/nb)
		{
			val = '+';
		}
		else
		{
			val = (max*val)/(100 - 100/nb);
			val = Math.ceil(val);
		}
		
		var divider = 100000;
		if(unit == 'tis'){
		  divider = 100;
	  } 
		
		if(val == '+')
		{
			if(max >=divider)
			{
				var decimal = Math.ceil(max/divider);
				document.getElementById('price_ui_slider' + id_handle).innerHTML = decimal/10 + unit + val;
			}
			else
			{
				document.getElementById('price_ui_slider' + id_handle).innerHTML = max + val;
			}
			document.getElementById('price_slider' + id_handle).value = max + val;
		}
		else
		{
			if(val >=divider)
			{
				var decimal = Math.ceil(val/divider);
				if(unit == 'tis'){
				  var new_val = Math.round(val / 1000) + " 000";
				  document.getElementById('price_ui_slider' + id_handle).innerHTML = new_val;
				} else {
				  document.getElementById('price_ui_slider' + id_handle).innerHTML = decimal/10  + unit;
				}
			}
			else
			{
				document.getElementById('price_ui_slider' + id_handle).innerHTML = val;					
			}
			
			document.getElementById('price_slider' + id_handle).value = val;
		}
	}
}

function  change_reg_slider(val,id_handle)
{
	var min = 1990;
	var max = 2011;
	var nb = 20;
		
	if(val > 100 - 100/nb)
	{
		val = '+';
	}
	else if(val < 100/nb) {
		val = '<';
	} else {
	    val = min + (Math.ceil(val / 5));
		console.log(val);	
		//var diff = 21 - nb;
		//var coef = (val/(max-min+diff));
		//val = 1990+Math.ceil(coef);
		//if($("#isOffice").val() == "1") {
			//alert(prev_val + ' = ' + coef + ' = ' + val);
		//}
	}
	
	if((val == '+') || (val == '<'))
	{
		if(val == '+') {
			document.getElementById('reg_ui_slider' + id_handle).innerHTML =  max;
			document.getElementById('reg_slider' + id_handle).value = max;
		}
		if(val == '<') {
			document.getElementById('reg_ui_slider' + id_handle).innerHTML =  val + " " + min;
			document.getElementById('reg_slider' + id_handle).value = val + " " + min;
		}
	}
	else
	{
		document.getElementById('reg_ui_slider' + id_handle).innerHTML = val;
		document.getElementById('reg_slider' + id_handle).value = val;
	}	

}

function  change_driven_slider(val,id_handle)
{
	var max = 50000;
	var nb = 8;
	var divider = 1000;
		
	if(val > 100 - 100/nb)
	{
		val = '+';
	}
	else
	{
		val = (max*val)/(100 - 100/nb);
		val = Math.ceil(val);
	}
	
	if(val == '+')
	{
		document.getElementById('driven_ui_slider' + id_handle).innerHTML = val + max;
		document.getElementById('driven_slider' + id_handle).value = val + max;
	}
	else
	{
		document.getElementById('driven_ui_slider' + id_handle).innerHTML = Math.ceil(val/divider)*divider;
		document.getElementById('driven_slider' + id_handle).value = Math.ceil(val/divider)*divider;
	}	

}

function  change_output_slider(val,id_handle)
{
	var max = 300;
	var min = 50;
	var nb = 12;
	var divider = 10;
		
	if(val > 100 - 100/nb)
	{
		val = '+';
	}
	else if(val < 100/nb) {
			val = '<';
		} else {
			val = ((max-min+1)*((val/100))-(100/nb));
			val = (min)+Math.ceil(val);
		}
	
	if((val == '+') || (val == '<'))
	{
		document.getElementById('output_ui_slider' + id_handle).innerHTML =  val + ((val == '+')?max:min);
		document.getElementById('output_slider' + id_handle).value = val + ((val == '+')?max:min);
	}
	else
	{
		document.getElementById('output_ui_slider' + id_handle).innerHTML = Math.ceil(val/divider)*divider;
		document.getElementById('output_slider' + id_handle).value = Math.ceil(val/divider)*divider;
	}		

}