// JavaScript Document
var err='';
function validate(frm){
	var all1=frm.getElementsByTagName("input");	
	var all2 =frm.getElementsByTagName("textarea");  
	var n=all1.length;
	var totallen=parseInt(n)+parseInt(all2.length);//alert(n);alert(totallen);
	var arr=new Array();
	for(m=0;m<all2.length;m++,n++){
		all1[n]=all2[m];//alert(n);alert(all1[n].name);
    }//alert(all1.length);
    for(i=0;i<totallen;i++)
        {//alert(all1[i].name);
					

            if(all1[i].name=='Name'){
				if(frm.Name.value==null || frm.Name.value==''){
					err='Enter Name:\n';
				}
			}			
            if(all1[i].name=='Phone'){
				if(frm.Phone.value==null || frm.Phone.value==''){
					err +='Enter Phone:\n';
				}else if (checkInternationalPhone(frm.Phone.value)==false){
					err +='Please Enter a Valid Phone Number:\n';
				}
			}
            if(all1[i].name=="Email"){			
				if(frm.Email.value==null || frm.Email.value==''){
					err +='Enter Email:\n';
				}else if (echeck(frm.Email.value)==false){
				}	
			}
			if(all1[i].name=='Company'){
				if(frm.Company.value==null || frm.Company.value==''){
					err +='Enter Company:\n';
				}
			}
			if(all1[i].name=='Title'){
				if(frm.Title.value==null || frm.Title.value==''){
					err +='Enter Title:\n';
				}
			}
			if(all1[i].name=='Address'){
				if(frm.Address.value==null || frm.Address.value==''){
					err +='Enter Address:\n';
				}
			}
			if(all1[i].name=='City'){
				if(frm.City.value==null || frm.City.value==''){
					err +='Enter City:\n';
				}
			}
			if(all1[i].name=='State'){
				if(frm.State.value==null || frm.State.value==''){
					err +='Enter State:\n';
				}
			}
			if(all1[i].name=='Postalcode'){
				if(frm.Postalcode.value==null || frm.Postalcode.value==''){
					err +='Enter Postal Code:\n';
				}
			}
			if(all1[i].name=='Country'){
				if(frm.Country.value==null || frm.Country.value==''){
					err +='Enter Country:\n';
				}
			}		
			if(all1[i].name=='Weburl'){
				if(frm.Weburl.value==null || frm.Weburl.value==''){
					err +='Enter Web URL Type:\n';
				}
			}
			if(all1[i].name=='Areacovered'){
				if(frm.Areacovered.value==null || frm.Areacovered.value==''){
					err +='Enter Areas Covered Type:\n';
				}
			}
			if(all1[i].name=='Certification'){
				if(frm.Certification==null || frm.Certification.value==''){
					err +='Enter Certification:\n';
				}
			}
			if(all1[i].name=='Details'){
				if(frm.Details==null || frm.Details.value==''){
					err +='Enter Details:\n';
				}
			}
			if(all1[i].name=='Timelead'){
				if(frm.Timelead.value==null || frm.Timelead.value==''){
					err +='Enter Estimated Lead Time:\n';
				}
			}
			if(all1[i].name=='Noinstallation'){
				if(frm.Noinstallation.value==null || frm.Noinstallation.value==''){
					err +='Enter Number of Installations Previous Year:\n';
				}
			}
			
			if(all1[i].name=='uword'){
				if(jcap()==false){
				err +='Enter the image code as it is shown:\n';
			}
		}				
	}
	if(err==null || err=='')
		return true
	else{
		alert(err);err='';
		return false
	}
}
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){
		   err +="Invalid E-mail ID:\n"
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   err +="Invalid E-mail ID:\n"
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   err +="Invalid E-mail ID:\n"
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		   err +="Invalid E-mail ID:\n"
		    return false;
		 }

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

		 if (str.indexOf(dot,(lat+2))==-1){
		   err +="Invalid E-mail ID:\n"
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		   err +="Invalid E-mail ID:\n"
		    return false;
		 }
	}
/////////////////////////////////////    phone number  validation  //////////////////////////////////////////////
/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
/////////////////////////////////////////////////////////////////////////////
function chk_chkbox()
{
var chekbox=0;
     all=document.getElementsByTagName("input");/* Getting an array of all the "INPUT" controls on the form.*/
        for(i=1;i<all.length;i++)
        {
            if(all[i].type=="checkbox")/*Checking if it is a radio button*/
            {
                if(all[i].checked)
                {
					chekbox += 1;			
                }
            }
        }
		if(chekbox == 0 )
		{
			alert("select atleast one Record");
			return false;
		}else{
			return true;
		}
}