function checkFeedback()
{
	var txt_company_name = document.getElementById('txt_company_name');
	var txt_contact_person = document.getElementById('txt_contact_person');
	var rtb_address = document.getElementById('rtb_address');
	var cmb_country = document.getElementById('cmb_country');
	var txt_email = document.getElementById('txt_email');
	var txt_telephone = document.getElementById('txt_telephone');
	//var cmb_products_of_interest = document.getElementById('cmb_products_of_interest');
	var rtb_inquiry = document.getElementById('rtb_inquiry');
	var err_msg,err_cnt;
	
	err_msg = '';
	err_cnt = 0;
	
	if(txt_company_name.value=='')
	{
		err_msg = err_msg + '\nEnter your Comapny Name.';
		err_cnt = 1;
	}
	if(txt_contact_person.value=='')
	{
		err_msg = err_msg + '\nEnter name of Contact Person.';
		err_cnt = 1;
	}
	/*if(rtb_address.value=='')
	{
		err_msg = err_msg + '\nEnter your Address.';
		err_cnt = 1;
	}*/
	if(cmb_country.value=='none')
	{
		err_msg = err_msg + '\nSelect your Country.';
		err_cnt = 1;
	}
	
	if(txt_email.value=='')
	{
		err_msg = err_msg + '\nEnter your Email.';
		err_cnt = 1;
	}
	else
	{
		  var mail = txt_email.value;
		  var id1 = mail.indexOf('.');
		  var id2 = mail.indexOf('@');
		  var id3 = mail.lastIndexOf('.');
		  
		  err_cnt1=0;
		  
		  if(id1 != -1)
		  {
		  	if((id2-id1)==1)
			{
				err_cnt1=1;
			}
		  }
		  //alert((id2-id1) + ' s ' + (id3-id2));
		  if(id3<=-1 || id2<=-1 || (id3-id2)==1 || id3 < id2 || err_cnt1==1)
		  {
		  	err_msg = err_msg + "\nPlease enter a valid email address.";
			err_cnt=1;
		  }	
	}
	/*if(txt_telephone.value=='')
	{
		err_msg = err_msg + '\nEnter your Telephone No.';
		err_cnt = 1;
	}
	else
	{
		var str1 = txt_telephone.value;
		var str2 = "abcdefghijklmnopqrstuvwxyz~!@#$%^&*()_=-`[]{},./<>?\"";
		var char_str;
		char_str = 0;
		for(i=0;i<str1.length;i++)
		{
			val1 = str1.charAt(i);
			for(j=0;j<str2.length;j++)
			{
				val2 = str2.charAt(j);
				if(val1.toLowerCase() == val2.toLowerCase())
				{
					char_str = 1;
					break;
				}
				if(char_str == 1) break;
			}
		}
		
		if(char_str == 1)
		{
			err_msg = err_msg + "\nEnter a numeric Telephone No."
			err_cnt = 1;
		}
	}
	if(cmb_products_of_interest.value=='')
	{
		err_msg = err_msg + '\nSelect the Products of your Interest.';
		err_cnt = 1;
	}*/
	if(rtb_inquiry.value=='')
	{
		err_msg = err_msg + '\nEnter your Inquiry.';
		err_cnt = 1;
	}
		
	if(err_cnt==1)
	{
		alert(err_msg);
		return false;
	}
	
}

// This is the place that sets a cookie.
function set_get_Cookie(name, value, expires,btn_id) 
{
		btn_add_to_cart = document.getElementById(btn_id);
		var add=0;
		var dc = document.cookie;
		var cname = name + "="; 
		if(dc.length > 0)		
		{
			var begin = dc.indexOf(cname);
			if(begin!=-1)
			{
				//alert('This item is already present in the Cart.');			
				delCookie(name);
				alert("Item Deleted");
				//document.getElementById(btn_id).value="(+)Inquiry Cart";
				//document.getElementById(btn_id).style.color="#CC0000";
				document.getElementById(btn_id).src = 'images/front%20end/inquiry_cart_button_add.gif';
			}
			else	add = 1;
		}
		else	add = 1;

		if(add==1)
		{
			document.cookie = name + "=" + escape('yes') + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString());
			alert("Item Added");
			//document.getElementById(btn_id).value="(-)Inquiry Cart";
			//document.getElementById(btn_id).style.color="#000000";
			document.getElementById(btn_id).src = 'images/front%20end/inquiry_cart_button_sub.gif';
		}
		return false;
} 

// This is the place that sets and deletes cookies and from Inquiry Cart Page.
function set_get_Cookie_1(name, value, expires,btn_id,div_id) 
{
		btn_add_to_cart = document.getElementById(btn_id);
		var add=0;
		var dc = document.cookie;
		var cname = name + "="; 
		if(dc.length > 0)		
		{
			var begin = dc.indexOf(cname);
			if(begin!=-1)
			{
				//alert('This item is already present in the Cart.');			
				delCookie(name);
				alert("Item Deleted");
				//document.getElementById(btn_id).value="(+)Inquiry Cart";
				//document.getElementById(btn_id).style.color="#CC0000";
				document.getElementById(div_id).style.display='none';
			}
			else	add = 1;
		}
		else	add = 1;

		if(add==1)
		{
			document.cookie = name + "=" + escape('yes') + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString());
			alert("Item Added");
			document.getElementById(btn_id).value="(-)Inquiry Cart";
			document.getElementById(btn_id).style.color="#000000";
		}
} 

var exp = new Date();     //set new date object
exp.setTime(exp.getTime() + (1000 * 60 * 60 * 24 * 30));
var now = new Date(); 

function delCookie(name) {
document.cookie = name + "=; expires=" + now + "; path=/";
} 


var myWindow;
function openCenteredWindow(url) {
    var width = 600;
    var height = 600;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "width=" + width + ",height=" + height + 
        ",status,,left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
    myWindow = window.open(url, "subWind", windowFeatures);
}

function checkLogin()
{
	var txt_username = frm_login.elements['txt_username'];
	var txt_password = document.frm_login.elements['txt_password'];
	
	if (txt_username.value.toLowerCase() == 'Username'.toLowerCase() && txt_password.value.toLowerCase() == 'Password'.toLowerCase() || txt_password.value.toLowerCase() == '' || txt_username.value.toLowerCase() == '')
	{
		alert('Kindly enter your User Name and Password.');
		return false;
	}
}


var myWindow;
function openCenteredWindow_1(url) {
    var width = 600;
    var height = 500;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "width=" + width + ",height=" + height + 
        ",status,scrollbars=yes,resizable=yes,left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
    myWindow = window.open(url, "subWind", windowFeatures);
}