function caculate()
{
	//alert(parseInt(document.getElementById('QTY1').value));
	var total=0;
	var years=0;
	var sAmount=0;
	if(document.getElementById('QTY1').value!="")
	{
		total+=parseInt(document.getElementById('QTY1').value)*480;
	}
	if(document.getElementById('QTY2').value!="")
	{
		total+=parseInt(document.getElementById('QTY2').value)*400;
	}
	if(document.getElementById('QTY3').value!="")
	{
		total+=parseInt(document.getElementById('QTY3').value)*320;
	}
	if(document.getElementById('QTY4').value!="")
	{
		total+=parseInt(document.getElementById('QTY4').value)*240;
	}
	if(document.getElementById('QTY5').value!="")
	{
		total+=parseInt(document.getElementById('QTY5').value)*160;
	}
	if(document.getElementById('QTY6').value!="")
	{
		total+=parseInt(document.getElementById('QTY6').value)*120;
	}
	if(document.getElementById('QTY7').value!="")
	{
		total+=parseInt(document.getElementById('QTY7').value)*80;
	}
	if(document.getElementById('QTY8').value!="")
	{
		total+=parseInt(document.getElementById('QTY8').value)*40;
	}
	if(document.getElementById('QTY9').value!="")
	{
		total+=parseInt(document.getElementById('QTY9').value)*20;
	}
	if(document.getElementById('QTY10').value!="")
	{
		total+=parseInt(document.getElementById('QTY10').value)*20;
	}
	if(document.getElementById('ytime').value!="")
	{
		years=parseFloat(document.getElementById('ytime').value);
	}
	if(document.getElementById('bottles').value!="")
	{
		sAmount=parseFloat(document.getElementById('bottles').value)*6;
	}
	document.getElementById('total').innerHTML=total*years+sAmount;
	document.getElementById('Ave_mon').innerHTML=total/12;
	
}

function forgetPassword()
{
	var simple = new Ext.FormPanel({
			header:false,
			hideParent:true,
			bodyStyle:'padding:5px 5px 0',
			defaultType: 'textfield',
			monitorValid:true,
			items: [
				 new Ext.form.TextField({
				 	name:'email',
				 	fieldLabel:'Register Email',
				 	allowBlank:false,
				 	invalidText:'Please input your register email.',
				 	vtype:'email' 	
				 })
			],
			  buttons: [{
				 text: 'Save',
				 handler:function(){
				 	
					 	if(simple.form.isValid())
					 	{
						 	simple.getForm().submit({
						    method:'POST',
					        waitTitle:'Connecting',
					        waitMsg:'Sending data...',
					        url:'getPasswordBack.jsp',
					        success:function(form, action){
						        	win2.close();
						        	 eval("flag="+action.response.responseText);
						        	 if(flag.emailId==0)
						        	 {
						        	 	Ext.MessageBox.alert('Status', 'Please input right email account.');
						        	 }
						        	 else
						        	 {
						        		Ext.MessageBox.alert('Status', 'The password has been sent to your email account.');
						        	 }
					        	}
						    });    
					 	}else
					 	{
					 		Ext.MessageBox.alert('Status', 'Please input right email account.');
					 	}
				     
				    }
				 }]
		});
		win2 = new Ext.Window({
				id:'simpleFormEditBox',
				width:300,
                height:100,
                title:'Forget Password',
                items:[simple]
               // modal:true
		});	
		win2.show();
}