function phoneImg(num) {
    if(num=="1") {
	document.write("<img class='link' src='/images/template/800_337_0710.jpg' alt='800-337-0710'>");
    }
    else if(num=="2") {
	document.write("<img class='link' src='/images/template/800_337_1062.jpg' alt='800-337-1062'>");
    }
    else if(num=="3") {
	document.write("<img class='link' src='/images/template/800_337_0552.jpg' alt='800-337-0552'>");
    }
    else if(num=="4") {
	document.write("<img class='link' src='/images/template/800_337_0569.jpg' alt='800-337-0569'>");
    }
    else if(num=="5") {
        document.write("<img class='link' src='/images/template/800_337_0546.jpg' alt='800-337-0546'>");
    }
    else if(num=="6") {
        document.write("<img class='link' src='/images/template/800_337_0448.jpg' alt='800-337-0448'>");
    }
    else if(num=="7") {
        document.write("<img class='link' src='/images/template/800_337_0432.jpg' alt='800-337-0432'>");
    }
    else if(num=="8") {
        document.write("<img class='link' src='/images/template/800_337_0450.jpg' alt='800-337-0450'>");
    }
    else if(num=="9") {
        document.write("<img class='link' src='/images/template/800_337_0521.jpg' alt='800-337-0521'>");
    }
    else if(num=="10") {
        document.write("<img class='link' src='/images/template/800_337_0649.jpg' alt='800-337-0649'>");
    }
    else if(num=="11") {
        document.write("<img class='link' src='/images/template/800_337_0741.jpg' alt='800-337-0741'>");
    }
    else if(num=="12") {
        document.write("<img class='link' src='/images/template/800_337_0746.jpg' alt='800-337-0746'>");
    }
    else if(num=="13") {
        document.write("<img class='link' src='/images/template/800_337_0915.jpg' alt='800-337-0915'>");
    }
    else {
        document.write("<img class='link' src='/images/template/800_575_5562.jpg' alt='800-575-5562'>");
    }
}
function phone(num) {
    if(num=="1") {
	document.write("800-337-0710");
    }
    else if(num=="2") {
	document.write("800-337-1062");
    }
    else if(num=="3") {
	document.write("800-337-0552");
    }
    else if(num=="4") {
	document.write("800-337-0569");
    }
    else if(num=="5") {
        document.write("800-337-0546");
    }
    else if(num=="6") {
        document.write("800-337-0448");
    }
    else if(num=="7") {
        document.write("800-337-0432");
    }
    else if(num=="8") {
        document.write("800-337-0450");
    }
    else if(num=="9") {
        document.write("800-337-0521");
    }
    else if(num=="10") {
        document.write("800-337-0649");
    }
    else if(num=="11") {
        document.write("800-337-0741");
    }
    else if(num=="12") {
        document.write("800-337-0746");
    }
    else if(num=="13") {
        document.write("800-337-0915");
    }
    else {
        document.write("800-575-5562");
    }
}

function getQueryVal(name) {
   var nameEQ = name + "=";
   var ca = window.location.search.substring(1).split('&');
   for(var i=0;i < ca.length;i++) {
      var c = ca[i];
      while (c.charAt(0)==' ') c = c.substring(1,c.length);
      if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
   }
   return "";
}

function setRef(ref) {
        // Override referrer when source is tagged in URL
        var sourceval = getQueryVal('source');
        if (sourceval != "") ref = sourceval;
          
	ref = ref.toLowerCase();
        if (ref.indexOf('overture') != -1) return "1";
        if (ref.indexOf('adwords') != -1) return "2";
        if (ref.indexOf('yahoo') != -1) return "3";
	if (ref.indexOf('altavista') != -1) return "4";
	if (ref.indexOf('findchips') != -1) return "5";
	if (ref.indexOf('reliableic') != -1) return "6";
	if (ref.indexOf('netcomponents') != -1) return "7";
	if (ref.indexOf('stknet') != -1) return "8";
	if (ref.indexOf('echipsonline') != -1) return "9";
	if (ref.indexOf('kellysearch') != -1) return "10";
	if (ref.indexOf('mectronic') != -1) return "11";
	if (ref.indexOf('google') != -1) return "12";
	if (ref.indexOf('automation-supply') != -1) return "13";
	if (ref.indexOf('automation-electronic') != -1) return "13";
	if (ref.indexOf('industrial-electronic-distribution') != -1) return "13";
	if (ref.indexOf('industrial-electronic-supply') != -1) return "13";
	if (ref.indexOf('industrial-control-products') != -1) return "13";
	if (ref.indexOf('electronic-replacement-parts') != -1) return "13";
	if (ref.indexOf('electronic-repair-parts') != -1) return "13";
	return "-1";
}

function makeCookie() {
	document.cookie='num='+setRef(document.referrer)+'; path=/';
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
	var c = ca[i];
	while (c.charAt(0)==' ') c = c.substring(1,c.length);
	if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    makeCookie();
    return readCookie('num');
}