var isMinNS4 = document.layers ? 1 : 0;
var isMinIE4 = document.all ? 1 : 0;
var flag = 0;

var remail=/^([_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+|[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+|[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+|[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+\.+[a-zA-Z0-9-]+)$/;

/*function checkFax()	{
	if(checkBlank(frmBusiness.txtFaxCountry.value) && checkBlank(frmBusiness.txtFaxArea.value) && checkBlank(frmBusiness.txtFaxNumber.value))	{
		return false;
	}
	else if(frmBusiness.txtFaxCountry.value == "" || frmBusiness.txtFaxArea.value == "" || frmBusiness.txtFaxNumber.value == "")	{
		return true;
	}
	else if(frmBusiness.txtFaxCountry.value != "" && frmBusiness.txtFaxArea.value !="" && frmBusiness.txtFaxNumber.value !="")	{
		if(checkNum(frmBusiness.txtFaxCountry.value) || checkNum(frmBusiness.txtFaxArea.value) || checkNum(frmBusiness.txtFaxNumber.value))	{
			return true;
		}
		else	{
			return false;
		}			
	}
	else	{
		return false;
	}
}
*/


function checkEmail(fieldvalue){
	if(remail.test(fieldvalue))
		return false;
	else
		return true;		
}
function checkNum(fieldvalue){
	
	if(isNaN(fieldvalue))
		return true;
	else 
		return false;
}

function checkBlank(fieldvalue){
	if(fieldvalue.length == 0)
		return true;
	else
		return false;	
		
}
	
function checkSpace(fieldvalue){
	if(fieldvalue.charAt(0) == " ")
		return true;
	else
		return false;		
}											
	


function submitForm(frmBusiness) {
 
 var error = new String();
var focus;
	if(checkBlank(frmBusiness.txtName.value) || checkSpace(frmBusiness.txtName.value) || checkBlank(frmBusiness.txtEmail.value) || checkSpace(frmBusiness.txtEmail.value) ||checkEmail(frmBusiness.txtEmail.value)||
	   (frmBusiness.mnuCountry.selectedIndex==0) ||checkBlank(frmBusiness.txtMessage.value) || checkSpace(frmBusiness.txtMessage.value)) 
			{
			if (checkBlank(frmBusiness.txtName.value))
					{
						error="-Please Enter Your Name\n";
						focus=1;
					}
			else if(checkSpace(frmBusiness.txtName.value))
					{
						error+="-Blank spaces are not allowed in Name\n";
						focus=1;
					}											
			if(checkBlank(frmBusiness.txtEmail.value)){
			error +="-Please Enter Your Email-Id\n";
			if(focus!=1  ){
				focus=2;
			}
		}
		else if(checkSpace(frmBusiness.txtEmail.value)){
			error +="-Blank Spaces are not allowed in E-mail address\n";
			if(focus!=1 ){
				focus=2;
			}
		}
		else if(checkEmail(frmBusiness.txtEmail.value)){
			error+="-Invalid Email Address\n";
			if(focus!=1 ){
				focus=2;
			}
		}		
		if(document.forms[1].mnuCountry.selectedIndex==0)
					{
						error+="-Please Select Your Country From The Drop Down Menu\n";
						if(focus!=1 && focus!=2 )
							{
								focus=3;
							}
					}
			if(checkBlank(frmBusiness.txtMessage.value)){
							error +="-Please Enter Your Message\n";
			if(focus!=1 && focus!=2 && focus!=3){
				focus=4;
			}
			}
		else if(checkSpace(frmBusiness.txtMessage.value)){
				   error+="-Blank Spaces Are Not Allowed\n";
				if(focus!=1 && focus!=2 && focus!=3) {
				focus=4;
			}
			}		
		alert(error);
				
				if(focus==1)
					{
						frmBusiness.txtName.focus();
					}
				if(focus==2)
					{
						frmBusiness.txtEmail.focus();
					}
				if(focus==3)
					{
						frmBusiness.mnuCountry.focus();
					}
				if(focus==4)
					{
						frmBusiness.txtMessage.focus();
					}
					
	} else {
		frmBusiness.ActionType.value = "sendmail";
		frmBusiness.submit();
	}
}


function ContactUsResetFrm(frmBusiness)	{
	frmBusiness.reset();
}