// JScript File


function chkdata(id1,id2,id3,id4)
{
    //////////////////////////////////Name//////////////////////////
        if(document.getElementById(id1).value==0)
	    {
	        alert("Name cannot be blank !!!\n")
		    document.getElementById(id1).focus();
		    return false;
	    }
        
    //////////////////////////////////Email//////////////////////////
        if(document.getElementById(id2).value==0)
	    {
	        alert("Email address cannot be blank !!!\n")
		    document.getElementById(id2).focus();
		    return false;
	    }
		 
		if(document.getElementById(id2).value!="")
		{ 
            email1=document.getElementById(id2).value
            if ( email1.match(/^([a-zA-Z0-9])+([.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-]+)+/))
            {}
            else
            {
                alert("Please enter correct Email Id")
		        document.getElementById(id2).select();
		        document.getElementById(id2).focus();
		        return false;
	        }
	    }
		   
		   
	 //////////////////////////////////Mobile No.//////////////////////////	
		if(document.getElementById(id3).value!="")
		{ 
		    str=document.getElementById(id3).value
		    if (str.length < 10)
		    {
		       alert("Mobile no. should be minimum 10 digit.")
		       document.getElementById(id3).focus()
		       return false;
		    }
		}   
		   
    //////////////////////////////////Suggestion//////////////////////////
        if(document.getElementById(id4).value==0)
	    {
	        alert("Please enter your suggestion !!!\n")
		    document.getElementById(id4).focus();
		    return false;
	    }
		     
}