function validateForm() 
{ 
	var i,p,q,nm,test,num,min,max,errors='',args=validateForm.arguments;
	j=0;
	
	var regEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	var regBlank = /[^\s]/;
	
	//var regSpace = /^([a-zA-Z0-9_\!#@^&*%~-]+)$/;
	var regSpace = /^([a-zA-Z0-9-/_!#@]+)$/;
    var regAlphaNum = /^([a-zA-Z0-9_#@]+)$/;
	var regDate = /^([0-9_]+-[0-9][0-9]+-[0-9][0-9]+)$/; 
  	var regChar = /^([a-zA-Z]+)$/;
	var regNumeric = /^([0-9]+)$/; 
	//var regDecimal = /^([0-9]+|(\.?)[0-9]+)$/;
	var regDecimal = /^([0-9]{0,20}\.?[0-9]{1,2})$/;
	
	for (i=1; i<(args.length-2); i+=3) 
	{	
		mesg=args[i+1];
		test=args[i+2]; 
		val=document.forms[""+args[0]].elements[""+args[i]];
		
		if (val) 
		{	
			
			nm=mesg; 
			noVal = val;
			val = val.value;
			if(regBlank.test(val))
			{
				if(test.indexOf('isEqual')!=-1)
				{
					result = trim(val);

					if(result.length==0)
					{
											
					errors += '- '+nm+' is required.\n'; 
					}
					else
					{
					equal_obj_val = test.substring(8,test.indexOf(":"));
					mesg_string =test.substring((test.indexOf(":")+1));

						if(val != document.forms[""+args[0]].elements[""+equal_obj_val].value)
						{ 
							errors+='- '+nm+' and '+mesg_string+' must be same.\n';
						}
					}
				}
				else if(test.indexOf('isAlphaNum')!=-1)
				{
					result = trim(val);
					if(result.length==0){
					errors += '- '+nm+' is required.\n'; 
					}else{
						if(!regAlphaNum.test(val))
						{
							errors += '- '+nm+' is not valid.\n';
						}
					}
				
				}
				else if(test.indexOf('isNumeric')!= -1)
				{
						if(!regNumeric.test(val))
						{
							errors += '- '+nm+' must contain a numeric value.\n';
							
						}
				}
				else if(test.indexOf('isDecimal') != -1)
				{
					
					if(!regDecimal.test(val))
					{
						errors += '- '+nm+' must contain a number upto 2 decimal places.\n';
					}
				}
			
				
				else if(test.indexOf('isSpace')!=-1)
				{
					result = trim(val);
					
					if(result.length==0)
					{
						errors += '- '+nm+' is required.\n'; 
					}
					else
					{
						if(!regSpace.test(val))
						{
							errors += '- '+nm+' is not valid.\n';
						}
					}
				}
				else if (test.indexOf('isEmail')!=-1) 
				{ 
					p=val.indexOf('@');
					s=val.indexOf('.');
			        if (p<1 || p==(val.length-1))
					{
						errors+='- '+nm+' must contain an e-mail Address.\n';
		
					}
					else if(!regEmail.test(val))
					{
						errors+='- '+nm+' must contain a valid e-mail Address.\n';
					}
			     }
				else if (test.indexOf('isUrl')!=-1) 
				{ 
					p=val.indexOf('http://');
					s=val.indexOf('.');
			        if (p<0 || p==(val.length-1))
					{
						errors+='- '+nm+' must be valid URL e.g. http://www.abc.com\n';
		
					}
					else if(s<p || s==(val.length-1))
					{
						errors+='- '+nm+' must be valid URL e.g. http://www.abc.com\n';
					}
			     }
				else if (test.indexOf('isChar')!=-1) 
				 { 
					var first_char;
					
					if(val.match(regChar)==null)
					{
					 	errors+='- '+nm+' must contain a character.\n';
					}
			     }
				else if(test.indexOf('isCheckbox')!=-1)//Check is check box is not checked generate error
				{	
					var valueCheckbox = noVal.checked;
					if(!valueCheckbox)
					{
						errors+='- '+' Accept send me my special report.\n';
					}
				}
				else if (test.charAt(0)=='R')
				{
					result = trim(val);
					if(result.length==0){
						
					errors += '- '+nm+' is required.\n'; 
					}
				} 
			
		}
		else if (test.charAt(0)=='R')
		{
			result = trim(val);
				if(result.length==0){
					
				errors += '- '+nm+' is required.\n'; 
				}
		}
		
		 if (test.indexOf('isDate')!=-1) 
				{ 
					//alert("vineet");
					p=val.indexOf('-');
			       // alert(test.indexOf('isDate'));
			       	var sliptdate	= val.split("-");
					
					/*******************Added by rupesh Date is not before current date and month*********************/
					var today=new Date(),TY=today.getFullYear(),TM=today.getMonth(),TD=today.getDate(),TH=today.getHours();
					TM+=1;			
					if(TM<=9) 
					{	
						TM='0'+TM;
					}
					if(TD<=9)
					{
						TD='0'+TD;
					}
					/*******************Added by rupesh*********************/
					
					var sY=sliptdate[0];
					var sM=sliptdate[1];
					var sD=sliptdate[2];
					
					/*******************Added by rupesh*********************/
					//alert(TM);
				  if(sY>1)
				   {     
						
						if(sY<TY )
						{
						    errors+='- '+nm+' should be greater than current date.\n';
						}
						else if(sM==TM && sD<TD && sY==TY) 
						{ 
	
							errors+='- '+nm+' should be greater than current date.\n';
							
						}
						else if(sM<TM && sY==TY) 
						{ 
	
							errors+='- '+nm+' should be greater than current date.\n';
					    }
				   }
				
				}
		if(errors !="")
		{	if(j<=0)
			{
				focusitem = document.forms[""+args[0]].elements[""+args[i]];
				j++;
			}	
		}
		}
		
	} 
	
  if (errors)
  {
	var MasterString = getMasterString();
	alert(MasterString+'\n'+errors);
	focusitem.focus();
	return false;
   }
   else
	return true;

  document.MM_returnValue = (errors == '');
}
 
function validate_report_form(formname)
{
	if(validateForm(formname, 'your_email', 'Your Email', 'RisEmail', 'your_comment', 'Your Comments', 'R'))
	{	
		submitForm();
		return false;
	} 
	else 
	{
		return false;
	} 
}


function ltrim(str) { 
	for(var k = 0; k < str.length && isWhitespace(str.charAt(k)); k++);
	return str.substring(k, str.length);
}
 
function rtrim(str) {
	for(var j=str.length-1; j>=0 && isWhitespace(str.charAt(j)) ; j--) ;
	return str.substring(0,j+1);
}
 
function trim(str) {
	return ltrim(rtrim(str));
}
 
function isWhitespace(charToCheck) {
	var whitespaceChars = " \t\n\r\f";
	return (whitespaceChars.indexOf(charToCheck) != -1);
}
 
function checkError(error)
{
 var flag=false;
 var MasterString = getMasterString();
 
 if(error != "")
 {
  MasterString = MasterString + error;
  flag=true;
 }
 
 if(flag == true)
 {
  alert(MasterString);
  return false;
 }
 else
  return true;
}
 
function getMasterString()
{
 return "Following error(s) occurred.";
}
 
 
function toggleOption(spanChk)
{
 
 var xState=spanChk.checked;
 var theBox=spanChk;
 
 elm=theBox.form.elements;
 
 for(i=0;i<elm.length;i++)
 {
  	
	if(elm[i].type=="checkbox" && elm[i].id!=theBox.id && !elm[i].disabled)
  	{
  		if(xState == false)
    		elm[i].checked = false;
   		else
    		elm[i].checked = true;
  	}
 }
}
 
function deSelectCheckbox(formname)
{
 document.getElementById('Main').checked = false;
}
 
var btnType;
function validator(btnType,formname)
{
 
 var obj = formname;
 var error="", flagCheck=0;
 
 var len = obj.elements.length; 
 var i=0;
 for(i=0;i<len;i++) 
 {
  if(obj.elements[i].type=='checkbox')
  {
   if(obj.elements[i].checked)
   {
    //if(btnType == 'Delete')
     return askConfirm(btnType);
    //else
     //return true;
   }
   else
    flagCheck = 1;
  }
 }
 
 if(flagCheck == 1)
  error += "\n---> Please select at least one record.";
   
 return checkError(error);
}
 
function askConfirm(type)
{ 
 var sen = "Are you sure you want to "+type+"?";
 if(confirm(sen))
 {
  return true;
 }
 else
 {
  return false;
 }
}

function submitForm()
{
	$.ajax({
		type: "POST",
		url: "action.php",
		data: "your_email=" + $("input[@name=your_email]").val() + "&your_name=" + $("input[@name=your_name]").val() + "&your_subject=" + $("input[@name=your_subject]").val() + "&your_comment=" + $("textarea[@name=your_comment]").val(),
		beforeSend: function() {
			// loading code
		},
		success: function(msg){
			//alert( "Data Saved: " + msg );
			$("#frmReport").html(msg);
		}
	});
}