// JavaScript Document
var regex = /^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;
var specialChars = "*|,\":<>`\;@&$!#%^0123456789";
//=============== invite form ==============================//
function validate_invite(form)
{ var check=regex.test(form.inv_email.value);
  if(form.inv_name.value=='' || form.inv_name.value==' ')
  { alert("Please enter a name!");
	form.inv_name.focus();
	return false;
  }
  else if(!check)
  { alert("Please enter valid email!");
	form.inv_email.focus();
	return false;
  }  
}


function validate_member()
{ 
    var formName=document.med_member;
	var check=regex.test(formName.email2.value);
	var flg=0;
	 if(formName.email2.value=="")
	  { 
	     alert("Please enter email!");
		  return false;
	  }
	 else if(!check)
	  { 
	     alert("Please enter valid email!");
		 formName.email2.focus();
		 return false;
	  }
	else if(formName.name.value=="")
	  { 
	      alert("Please enter the name !");
		  formName.name.focus();
		  return false;
		
	  }
	  
	  for(var i=0; i<formName.name.value.length; i++)
		{
			 if(specialChars.indexOf(formName.name.value.charAt(i))!=-1)
		 		{
				 	flg=1;
		 			break;
		 		}
		 }
	  
	  if(flg==1)
	  	{
			alert("Please enter character value only!");
			formName.name.value="";
			formName.name.focus();
			return false;
			
		}
	
	    if(formName.name.value.charAt(0)==' ')
	  	{
			alert("Name Can't Start By Space!");
			formName.name.value="";
			formName.name.focus();
			return false;
		}
	    	  
	  
    else if(formName.pass.value=="")
	  { 
	      alert("Please enter password!");
		  formName.pass.focus();
		  return false;
	  }
	 else if(formName.c_pass.value=="")
	  { 
	      alert("Please enter confirm password!");
		  formName.c_pass.focus();
		  return false;
	  }
    else if(formName.pass.value != formName.c_pass.value)
	  { 
	     alert("Password and confirm password must be same!");
		 formName.pass.value="";
		 formName.c_pass.value="";
		 formName.pass.focus();
		 return false;
	  }
	  
	     
	  
    else if(formName.phone.value!="")
	  {
		  if(isNaN(formName.phone.value) || formName.phone.value.length<10)
			{ 
			    alert("Please enter phone number!");
			    formName.phone.focus();
			    return false;
			} 
	  }
	  
	   if(formName.mobile.value!='')
	  {
		  if(isNaN(formName.mobile.value) || formName.mobile.value.length<10)
			{ 
			    alert("Please enter mobile number!");
			    formName.mobile.focus();
			    return false;
			} 
	  }
	  
	  
	  
	  
     else if(formName.workarea.value=="")
	  { 
	     alert("Please select the workarea!");
		 formName.workarea.focus();
		 return false;
	  }
     else
	   return true;
}
//==========Random Images=======//

function change()
{
	var i=Math.round(Math.random()*6)+1;
	document.write("<img src='images/random/"+i+".jpg' align='middle' border='0'>");
}

//=========== view image ==============//
function view_img(img_src)
{
	    
	var tmp=window.open("view_img.php?img="+img_src,null,"scrollbars=yes, toolbars=no, resizable=yes, left=100, top=100,width=600, height=500");
	if(!tmp)
	 alert("Popup Blocker didnot allow the page to open. \r\nPlease disable it to proceed further.");
}

function logincomm()
{
	
var doclog=document.frm_login;
var check=regex.test(doclog.email.value);
 var flg=0;
  if(doclog.email.value=='' || doclog.email.value==' ')
  { alert("Please enter the email!");
	doclog.email.focus();
	return false;
  }
  
   if(!check)
  { 
  	alert("Please enter valid email!");
	doclog.email.focus();
	return false;
  }  
  
 	
 if(doclog.pass.value=='' || doclog.pass.value==' ')
 {
	alert("Please enter the password."); 
	 doclog.pass.focus();
	 return false;
 }
 
 /*
 if(doclog.pass.value.length<6)
 {
	alert("Password length must be atleast six character long!")
	document.frm_login.pass.focus();
	return false;
 }
 
 */
 }


function valid_comment(f)
{
	if(f.comm.value=='')
	{
		alert("Please Enter Comment Text!");
		f.comm.focus();
		return false;
	}
}



function goLogin()
{
 var isTrue = window.confirm("Please login to contact this person !");
 if(isTrue)
 window.location='login.php';
 else
 return false;
}

function validateContact()
{
        var frmName = document.frm_send;
	if(frmName.subj.value=='')
	{
	alert("Please enter subject !");
        frmName.subj.focus();
	return false;
	}
	else if(isNaN(frmName.subj.value)==false)
	{
	alert("Invalid subject !");
        frmName.subj.select();
	return false;
	}
	else if(frmName.mesg.value=='')
	{
	alert("Please enter message !");
        frmName.mesg.focus();
	return false;
	}
}


function logoutConfirmation()
{
 var isTrue = window.confirm("Are you sure you want to log out ?");
 if(isTrue)
 return true;
 else
 return false;
}