// JavaScript Document

  function trim(iStr)
{
        if(typeof iStr != "string")
        {
                return iStr;
        }

        var retVal = iStr;
        var ch = retVal.substring(0,1);
        while(ch==" ")
        {
                retVal = retVal.substring(1,retVal.length);
                ch = retVal.substring(0,1);
        }

        ch = retVal.substring(retVal.length-1, retVal.length);
        while(ch==" ")
        {
                retVal = retVal.substring(0,retVal.length-1);
                ch = retVal.substring(retVal.length-1, retVal.length);
        }

        return retVal;
}
  //starting*******************
 function namechk() {
	var MatriForm = this.document.contactform;
	if (MatriForm.contact_name.value=='') {
		document.getElementById('namenull').innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Name cannot be left blank.</span>";
	//	MatriForm.fmnc_faculty_name.focus();
		return;
	} else {
		document.getElementById('namenull').innerHTML=" ";
	}
	}
	
	function emailchk() {
	var MatriForm = this.document.contactform;
	if (MatriForm.contact_email.value=='') {
		document.getElementById('emailnull').innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> E-mail cannot be left blank.</span>";
		return;
	} else {
		document.getElementById('emailnull').innerHTML=" ";
	}
	if(isValidEmail(MatriForm.contact_email.value)){
			document.getElementById("emailnull").innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Invalid E-mail Address</span>";	
				MatriForm.contact_email.focus();
				MatriForm.contact_email.select();
				return ;
		}
		 else {
		document.getElementById('emailnull').innerHTML=" ";
	}
		var emilval1=MatriForm.contact_email.value;
		if((emilval1.indexOf("@markinteriordesigners.com")>1) || (emilval1.indexOf("@markinteriordesigners.com")>1)){
		document.getElementById("emailnull").innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Please enter a valid Email address</span>";	
				MatriForm.contact_email.focus();
				MatriForm.contact_email.select();
				return;
		}
		  else {
		document.getElementById('emailnull').innerHTML=" ";
	}
	
	
	}
	
var enc,enc1;
	function isValidEmail(email){	
	  enc=document.contactform.contact_email.value;
	 // enc1=strstr(enc,"@");
	 // alert(enc);
		if(email.length==0)
			return false;
		ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
		for(i=0; i < email.length ;i++){
			if(ok.indexOf(email.charAt(i))<0){ 
				return (true);
				
			}	
		} 
		if (document.images) {
			re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
			re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
			if (!email.match(re) && email.match(re_two)) {
				return false;		
			}else{
				return true;
			} 
		}
	}	

  function address() {
	var MatriForm = this.document.contactform;
	if (MatriForm.contact_address.value=='') {
		document.getElementById('addressnull').innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Address cannot be left blank.</span>";
	//	MatriForm.fmnc_faculty_orderno.focus();
		return;
	} else {
		document.getElementById('addressnull').innerHTML=" ";
	}
	}
  function messagenul1() {
	var MatriForm = this.document.contactform;
	if (MatriForm.contact_message.value=='') {
		document.getElementById('messagennull').innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'>  Query cannot be left blank.</span>";
	//	MatriForm.fmnc_faculty_quolification.focus();
		return;
	} else {
		document.getElementById('messagennull').innerHTML=" ";
	}
	}
	
  //ending******************

  var val,email,phone,emc,emc1,emailval;
  
	function validation(val){
		emailval=val.contact_email.value;
		  	if(trim(val.contact_name.value)==''){
		
		 document.getElementById("namenull").innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Name cannot be left blank.</span>";	
	   		val.contact_name.focus();
			return false;
		}else if(trim(val.contact_email.value)==''){
		 document.getElementById("emailnull").innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> E-mail cannot be left blank.</span>";	
			val.contact_email.focus();
			return false;
		}
		else if(isValidEmail(val.contact_email.value)){
			document.getElementById("emailnull").innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Invalid E-mail Address</span>";	
				val.contact_email.focus();
				val.contact_email.select();
				return false;
		}
		else if((emailval.indexOf("@markinteriordesigners.com")>1) || (emailval.indexOf("@markinteriordesigners.com")>1)){
		document.getElementById("emailnull").innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Please enter a valid Email address</span>";	
				val.contact_email.focus();
				val.contact_email.select();
				return false;
		}
		else if(trim(val.contact_address.value)==''){
		 document.getElementById('addressnull').innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'> Address cannot be left blank.</span>";
			val.addressnull.focus();
			return false;
		}else if(trim(val.contact_message.value)==''){
		document.getElementById('messagennull').innerHTML="<br><span style='font-size:11px;font-family:verdana;color:red;'>  Query cannot be left blank.</span>";
			val.contact_message.focus();
			return false;
		}
		
		else {
			return true;
		}	
		
		
	}