function echeck(value) {
var re = new RegExp(/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/i);

if (re.test(value)) {
     return true;
} 
else{ 
     return false;
} 

}

function submitingdetails(){

  var flag = true;
  	
	if( (document.sform.subscribename.value == "") || (document.sform.subscribename.value == "Enter Name") || (document.sform.subscribename.value == "Enter Correct Name"))
	  {
		
		document.sform.subscribename.style.color ="red";
		document.sform.subscribename.value = "Enter Name";		
		flag  = false;		
		
      }
	  
	  var string1 = document.sform.subscribename.value ;

	  var myRegExp = /script/;
	  var matchPos1 = string1.search(myRegExp);

	  if(matchPos1 == -1) {
	  myRegExp = /java/;
	  matchPos1 = string1.search(myRegExp);
	  }

	  if(matchPos1 == -1) {
	  myRegExp = /.com/;
	  matchPos1 = string1.search(myRegExp);
	  }

      if(matchPos1 == -1) {
	  myRegExp = / and /;
	  matchPos1 = string1.search(myRegExp);
	  }


	  
	  if(matchPos1 != -1)
	  {
		document.sform.subscribename.style.color ="green";
		document.sform.subscribename.value = "Enter Correct Name";
		flag  = false;		
	  }
	  
	  if( (document.sform.subscribename.value == "") || (document.sform.subscribename.value == "Enter Name") )
	  {
		
		document.sform.subscribename.style.color ="red";
		document.sform.subscribename.value = "Enter Name";		
		flag  = false;		
		
      }


	if( (document.sform.subscribeemail.value == "") || (document.sform.subscribeemail.value == "Enter Email Address") )
	  {
		
		document.sform.subscribeemail.style.color ="red";
		document.sform.subscribeemail.value = "Enter Email Address";		
		flag  = false;		
		
      }
	
	
	else
	{
	

		if( (!echeck(document.sform.subscribeemail.value)) || (document.sform.subscribeemail.value == "Enter Valid Email") )
		{
		
			document.sform.subscribeemail.style.color ="red";
			document.sform.subscribeemail.value = "Enter Valid Email";
			document.sform.subscribeemail.focus();
			
			flag  = false;
			
		   }	
	}
	
	if(matchPos1 == -1) {
		 string1 = document.sform.subscribeemail.value ;
		 myRegExp = /script/;
		 matchPos1 = string1.search(myRegExp);
	}
	if(matchPos1 == -1) {
		 string1 = document.sform.subscribeemail.value ;
		 myRegExp = /and/;
		 matchPos1 = string1.search(myRegExp);
	}


	if(matchPos1 != -1)
	{
		document.sform.subscribeemail.style.color ="green";
		document.sform.subscribeemail.value = "Enter Valid Email";
		flag  = false;		
	}
	
	
	if(flag ==  true){
	  getTrackEmails(document.sform.subscribename.value,document.sform.subscribeemail.value);	  
	}

}

function changecolor(){

if((document.sform.subscribeemail.value == "Enter Email Address") || ( document.sform.subscribeemail.value == "Enter Valid Email")){
	
 document.sform.subscribeemail.style.color = "black";
 document.sform.subscribeemail.value = "";  
	
}

}


function changecolor1(){

if((document.sform.subscribename.value == "Enter Name")){
	
 document.sform.subscribename.style.color = "black";
 document.sform.subscribename.value = "";  
	
}

}