var totimg=5;
  	var imgcnt=Math.floor(Math.random()*totimg)+1;
	var t;
	var st=true;
	var urlpro=new Array("","projects.php?wf=bestbuy&wt=Best Buy Shopping Center - Bluffton&wm=2&na=1","projects.php?wf=carolinafirst&wt=Carolina First Bank at New River - Hardeeville&wm=2&na=1","projects.php?wf=seaturtle&wt=Sea Turtle Cinemas - Bluffton&wm=2&na=1","projects.php?wf=uscbstudent&wt=USCB Student Center - Bluffton&wm=6&na=1","projects.php?wf=parkersgas&wt=Parker's Gas Station - New Riverside&wm=2&na=1");
		
	function nextimg() {
  		if (imgcnt < totimg) {
			imgcnt++;
		} else {
			imgcnt=1;
		}
		tsi="tslide" + imgcnt;
		if (document.images && navigator.appName == "Microsoft Internet Explorer") {
			document.images["proslide"].style.filter="blendTrans(duration=0.5)";
			document.images["proslide"].filters["blendTrans"].apply();
			document.images["proslide"].src="nslide" + imgcnt + ".jpg";
			document.images["proslide"].filters["blendTrans"].play();
 			switchnode3(tsi);
		} else {
			document.proslide.src="nslide" + imgcnt + ".jpg";
			switchnode3(tsi);
		}
 	}
	
	function slideshow() {
		if (st) {
			st=false;
			t=setInterval("nextimg()",7000);
		} 
	}

	var cdiv,ndiv;
	var cid="companyshort";
	function switchnode(wic) {
		cdiv=document.getElementById(cid);
		cdiv.style.display="none";
		ndiv=document.getElementById(wic);
		ndiv.style.display="block";
		cid=wic;
		return
	}

	var cdiv2,ndiv2;
	var cid2="testshort";
	function switchnode2(wic2) {
		cdiv2=document.getElementById(cid2);
		cdiv2.style.display="none";
		ndiv2=document.getElementById(wic2);
		ndiv2.style.display="block";
		cid2=wic2;
		return
	}

	var cdiv3,ndiv3;
	var cid3="tslide" + imgcnt;
	function switchnode3(wic3) {
		cdiv3=document.getElementById(cid3);
		cdiv3.style.display="none";
		ndiv3=document.getElementById(wic3);
		ndiv3.style.display="block";
		cid3=wic3;
		return
	}
	
	function gourl() {
		location.href=urlpro[imgcnt];
	}

	var owin;
	function gonews(hloc) {
		owin=window.open(hloc,'Win2','toolbar,status,scrollbars,resizable,height=640,width=970');
	}

	function preimg() {
		var imgar=new Array(totimg);
		for (var i=1; i<=totimg; i++) {
			imgar[i]=new Image();
			imgar[i].src="nslide" + i + ".jpg";
		}
	}

	var gblvend=false;
	
	function vendtrue() {
		gblvend=true;
	}
	
	function checkthis(form) {
		var t=true;
		for (var i=0; i<=6; i++) {
			if (form.elements[i].value == "") {
			t=false;
				break;
			}
		}
		if (t) {
			var at=form.cemail.value;
			var vc=false;
			if (at.indexOf("@") != -1 && at.indexOf(".") != -1) {
				for (var i=7; i<54; i++) {
					if (form.elements[i].checked)  {
						vc=true;
						break;
					}
				}
				if (vc) {
					if (form.elements[53].checked && form.vendorother.value == "") {
						alert("Please enter what other classification");
						form.vendorother.focus();
					} else {
						var vs=false;
						if (form.vendorstate1.checked || form.vendorstate2.checked) {
							var mb=false;
							for (var k=0; k<form.mbe.length; k++) {
								if (form.mbe[k].checked)  {
									mb=true;
									break;
								}
							}
							if (mb) {
								if (k == 0 && form.mbeyes.value == "") {
									alert("Please enter With Whom on MBE / WBE / DBE / SBE");
									form.mbeyes.focus();
								} else {
									var ttaddr=form.addr.value;
									var ttaddr2=form.addr2.value;
									if (ttaddr.indexOf(' ') != -1 && ttaddr2.indexOf(' ') != -1) {
										form.gothr.value="1";
									}
									if (gblvend) {
										form.submit();
									}
								}
							} else {
								alert("Please select YES or NO to MBE / WBE / DBE / SRE");
							}
						} else {
							alert("Please choose a Work Area");
						}
					}
				} else {
					alert("Please choose a Vendor Classification");
				}
			} else {
				alert("Please enter your full e-mail address (example: info@clelandsiteprep.com).")
				form.cemail.focus();
			}
		} else {
			alert("Company Name, Contact Name, Full Address, Phone, Fax, and E-mail, Vendor Classification, Work Area, and MBE / WBE / DRE / SRE  are required. Please enter this information before clicking Send Vendor Registration.");
			form.elements[i].focus();
		}
	}