function checkAll()
	{
	
	
		var company=document.getElementById("name");
		var daibiao=document.getElementById("daibiao");
		var address=document.getElementById("address");
		var email=document.getElementById("email");
		
		var daibiao1=document.getElementById("daibiao1");
		var sex1=document.getElementById("sex1");
		var zhiwu1=document.getElementById("zhiwu1");
		var phone1=document.getElementById("phone1");
		var mobile1=document.getElementById("mobile1");
		var fax1=document.getElementById("fax1");
		
	
		if(company.value=="" || company.value.length <6)
			{
				alert('请正确输入单位名称');
				company.focus();
				return false;
		
			}
	
	
		if(daibiao.value=="" || daibiao.value.length <2)
			{
				alert('请正确输入法人代表');
				daibiao.focus();
				return false;
		
			}
	
		if(address.value=="" || address.value.length <6)
			{
				alert('请正确输入公司地址');
				address.focus();
				return false;
		
			}
		
		var reg=new RegExp(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/);
		if(!reg.test(email.value))
		{
				alert("请填写正确的E-mail");	
				email.focus();
				return false;
		}
			
			if(daibiao1.value=="" || daibiao1.value.length <2)
			{
				alert('请正确输入参会代表姓名');
				daibiao1.focus();
				return false;
		
			}
			
			
	
		if(zhiwu1.value=="" || zhiwu1.value.length <2)
			{
				alert('请正确输入参会代表职务');
				zhiwu1.focus();
				return false;
		
			}
		
		if(phone1.value=="" || phone1.value.length <7)
			{
				alert('请正确输入参会代表电话');
				phone1.focus();
				return false;
		
			}
		
		if(mobile1.value=="" || mobile1.value.length <11)
			{
				alert('请正确输入参会代表移动电话');
				mobile1.focus();
				return false;
		
			}
			
		if(fax1.value=="" || fax1.value.length <6)
			{
				alert('请正确输入参会代表传真');
				fax1.focus();
				return false;
		
			}
	
	
	
	}