// JavaScript Document
//email velidation
	function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

//end email
function valid_login(){ 
	//alert(document.frm_add.name.value);
       var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
	   var emailID=document.getElementById('emlj');
		if ((emailID.value==null)||(emailID.value=="")||(emailID.value=="user name")){
		 	alert("Please Enter Email ID")
			emailID.focus()
			return false
		}		
		if (echeck(emailID.value)==false){
			emailID.value=""
			emailID.focus()
			return false
		}
		
		 if((document.getElementById('pwdj').value=="")||(document.getElementById('pwdj').value=="Password")){
			alert("Please Enter Password!");
			document.getElementById('pwdj').focus();
			return false;
		}
	    /*
		 if(document.getElementById('zip').value==""){
			alert("Please Enter Zip-Code!");
			document.getElementById('zip').focus();
			return false;
		}
		*/
//end email validation
	  	
}//function validet()

function valid_search(){ 
	 if(((document.getElementById('search_title').value=="")||(document.getElementById('search_title').value=="Search by Keyword"))&&((document.getElementById('search_name').value=="")||(document.getElementById('search_name').value=="Search by Author"))){
			alert("Please Enter a keyword to Search.!");
			document.getElementById('search_title').focus();
			return false;
		}
/*	var keycode;
	if(window.event)
	{ keycode = window.event.keyCode }
	else if(e){ keycode = e.which }
	if(keycode == 13){ myForm.submit() }
*/
return true;

 }